Showing posts with label Khosrow I. Show all posts
Showing posts with label Khosrow I. Show all posts

06 October 2026

Hormizd IV

Iranian Emperor Khosrow I maintained a level of religious tolerance (except for Mazdakism), during his reign (531 - 579). His son was also tolerant.

Hormizd IV (reigned 579 - 590) turned down requests by the Zoroastrian clergy to persecute Christians. His explanation was:

Just as our royal throne cannot stand on its two front legs without the two back ones, our kingdom cannot stand or endure firmly if we cause the Christians and adherents of other faiths, who differ in belief from ourselves, to become hostile to us. So refrain from harming the Christians and become assiduous in good works, so that the Christians and the adherents of other faiths may see this, praise you for it, and feel themselves drawn toward your religion.

He wanted all living within the empire to be treated as citizens of the empire. One of Hormizd's wives was a Christian, and he is said to have prayed to St. Sergius, a 4th-century Christian soldier.

The Zoroastrian clergy were not okay with this, and treated him with hostility. Hormizd felt it prudent to deal with their threat by executing Zoroastrian clergy who opposed him. There was another Zoroastrian threat, however, that did not come from the clergy.

Bahram Chobin was a military leader from one of the Seven Great Houses of the Sassanian Iranian Empire. He started a civil war against Hormizd. The religious element came from a Zoroastrian holy book that predicted:

...a man shall come from the frontiers of Kavulistan, with whom there will be glory, also of the royal family, whom they will name Kay Bahram; and all men will return with him, and he will rule even over India, Rome, and Turkistan, over all the frontiers.

Bahram's activities were near the end of the millennium of Zoroaster (which had to have started with the Seleucids in 312 BCE to make this work). Bahram began to be hailed by some as the fulfillment of a prophecy. Bahram himself claimed to be the personification of the fire of Mithra.

Hormizd, of course, had his own army, and the two forces faced each other across a river, neither wanting to make the first move and become vulnerable while trying to cross. Tomorrow I'll tell you what ended the civil war about to take place.

05 October 2026

The End of Mazdak

Two days ago I promised you a grisly end to Mazdak and his followers. Yesterday was the set-up: Iranian Emperor Kavad tried to be tolerant of Mazdak, a priest who preached a doctrine that was not in line with orthodox Zoroastrianism.

Kavad reached a point where support of Mazdak was detrimental to Kavad's rule. He arranged a debate over the tenets of Mazdakism. Not only Zoroastrian priests, but also Jewish and Christian representatives were invited to all denigrate Mazdak and his beliefs.

Kavad sent Mazdak and all his followers to his son, Khosrow (who would later succeed Kavad as emperor). Kavad's eldest son, Kawus, was a supporter of Mazdakism, and could not be entrusted to do what had to be done.

What happened next was not recorded at the time. The Shahnameh, an epic poem by a Persian in the 10th century (in fact, the longest epic poem in the world created by a single author), tells us what transpired. Khosrow took 3000 followers to a walled garden, where he had them "planted" head-down in the ground, with only their legs showing.

Mazdak himself was then invited by Khosrow, who supposedly said "You will find trees there that no-one has ever seen and no-one ever heard of even from the mouth of the ancient sages." Upon viewing the scene, Mazdak cried out, then fainted. He was hanged and shot with arrows.

Cool story, if true. There is a Jewish tradition that says the Jewish community under a revolutionary named Mar-Zutra II rose up to defeat Mazdak and the Mazdakites and then established a Jewish kingdom that lasted seven years.

"The End of Mazdak" was not necessarily the end of his ideas. Mazdakism survived, however, because a few survivors went to remote areas. An author in the 17th century claimed to have met Mazdakites practicing their beliefs secretly among the Muslims.

Religious tolerance in the Iranian Empire took a strange turn after Khosrow's son succeeded him. That's a story for tomorrow.

04 October 2026

Mazdak and Kavad

During the reign of the Sassanian dynasty's Emperor Kavad I (r. 488–531), Zoroastrianism was the dominant religion. An Iranian priest named Mazdak started preaching a different version that came to be called Mazdakism.

The Zoroastrian clergy were very powerful, wealthy through donations at a time when the empire was having economic problems due to the need to provide tributes to some of their neighbors who had defeated them in some military struggles. The control of the Zoroastrian clergy meant the population was ready to embrace something new, but also meant that something new would not be received well by those in the upper class.

Mazdakism preached a dualistic Manichaeism cosmology, that there was a struggle between a good spiritual world of light, and an evil material world of darkness. Mazdakism also opposed war, consumption of meat, and said greed should be eliminated by eliminating personal property. It also said women should be held in common, which may have been an attempt by Mazdak to promote polygamy.

During a famine, grain was being hoarded by the wealthy nobility. Mazdak urged Kavad to help the people by sharing the grain. Kavad was dealing with an increasingly powerful nobility and Zoroastrian clergy, and saw helping the people as a way to garner more popular support to himself.

Kavad was actually deposed by the nobles for his support of Mazdak. He was imprisoned, and his brother Jamasp was enthroned in 496. Procopius tells the story that Kavad's wife went to the man guarding Kavad, offering herself to the guard for sex in exchange for getting to speak to her husband. While in his cell, Kavad and his wife exchanged clothes. An Iranian officer and friend of Kavad had horses ready nearby, helping him escape.

Kavad returned two years after his imprisonment with an army at his back. Fearing a devastating civil war, Jamasp stepped down with the promise that he would not be harmed. Those who plotted the usurpation were executed, however.

Kavad instituted several reforms that were influenced by Mazdakism: pacifism, anti-clericalism, and aid for the poor.

The Zoroastrian clergy were still powerful, however. When Kavad died, they asserted control over the succession. His elder son, Kawus, who had been a supporter of Mazdak, was considered unsuitable. The youngest, Khosrow, became Emperor Khosrow I. Under Khosrow, Mazdakism (and Mazdak) would come to a grisly end. Yesterday's post promised that today, but we will have to wait until tomorrow for the details.

03 October 2026

Iranian Religious Tolerance

If the Iranian Empire under the Sassanian Emperor Khosrow I (531 - 579) had an official religion, it would be Zoroastrianism. In fact, Khosrow's older brother was deemed unsuitable to succeed their father as emperor because he supported an offshoot of Zoroastrianism (called Mazdakism after its chief proponent). Khosrow's father, Emperor Kazad I, was even deposed (briefly) because of his dalliance with Mazdakism.

Khosrow's interest in accepting "the good" in other cultures extended to tolerance of other religions. (Unless, of course, it was the "heretical" Mazdakism.) Sassanians were aware of other religions and their prominence in different parts of the East, and treated them as mard/zan ī šahr ("man/woman citizen" (of the Empire). So long as they adhered to the laws of Iran/Persia, they were accepted in society.

Christian and Jewish scholars had even been employed in a formal debate along with Zoroastrians to slander Mazdak.

The Christian "Church of the East" (aka Nestorian Church, aka Assyrian Church) had a leader who was called Catholicos of Iran. During Khosrow's reign this was Mar Abba the Great. Khosrow (usually) got along with Mar Abba, although after the Lazic War there were increased persecutions of Christians. Mar Abba held a 544 synod that created an "orthodoxy of faith" that embedded in it some Persian facets of the Church in the East, like the prohibition of marriage between close kin, following Zoroastrian ideas.

Khosrow even used a Christian diplomat in his communications with the Byzantine Empire. One of his commanders, Gregory, had left Zoroastrianism and converted to Christianity. Khosrow supported Gregory, but the court felt the commander's existence was an insult. One of Gregory's nephews asked Khosrow to execute Gregory. Khosrow tried incarceration first, but ultimately was pressured to execute Gregory.

Worse than being a member of another religion, however, was being a member of Zoroastrianism and departing from Zoroastrian orthodoxy. I suppose I should really tell you about how harshly Mazdak and his followers were treated. Tomorrow's post should carry a warning for those who are squeamish.

Can't wait.

02 October 2026

Khosrow the Philosopher King

Although the youngest of four sons and not truly expected to ever become king, Khosrow I (531 - 579) received an extensive education in his youth. Once he became king, he cared deeply about advancing knowledge and culture.

The intellectual center of the Iranian Empire was the city of Gundeshapur, founded centuries earlier as a place to house Roman prisoners of war and used as a royal winter residence. There was an Academy of Gundishapur that Khosrow expanded significantly. It taught astronomy, medicine, philosophy, physics, poetry, and rhetoric. The academy combined knowledge from Greek and Indian sources as well as Iranian.

Gundeshapur taught medicine not under an apprenticeship system. Students worked in a hospital supervised by the entire medical faculty. It is thought that there were even exams required before completion of study. The academy also had a department focused on the study of maritime diseases and their treatment, likely the first in history.

The Encyclopedia Iranica tells us:

John of Ephesus, who even apologizes for eulogizing ... an enemy, states that Ḵosrow “was a prudent and wise man, and all his lifetime he assiduously devoted himself to the perusal of philosophical works … He took pains to collect the religious books of all creeds, and read and studied them, that he might learn which one were true and wise and which were foolish.”

Khosrow himself is believed to have said:

We have not declined to adopt anything which was good nor to avoid anything which was bad. Affection for our forebears did not lead us to accept customs which were not good.

Khosrow's name in Iranian texts during and after his reign is mentioned numerous times. He created a golden age of culture. Part of his ability to do so much was because he concentrated power on his central authority, which angered many of the nobles in the far-reaching empire. After his death, there were significant changes.

He was succeeded by his son, but before we get into that, I want to talk about how Christians fared inside the Iranian Empire whose ruler followed Zoroastrianism. That will be for tomorrow.

01 October 2026

Khosrow and The Panchatantra

The Emperor of Iran, Khosrow I (531 - 579) was not just a leader who wanted to go to war with the Byzantines. He wanted to advance his people and culture in all ways, not just militarily.

Yesterday we told the story of the creation of chess and then backgammon as part of a challenge between India and Iran. There was another "cultural exchange" between the two worth mentioning (and was touched on here a few years ago).

The Panchatantra is an ancient Sanskrit collection of animal fables, written down by an anonymous author from stories preserved by oral tradition. It was enormously popular in India, and consists of five frame stories (Panchatantra means "Five Treatises"), each of which has fables that contribute to the main theme. The theme in many is the duty that a leader has to a people.

When Khosrow learned about the Panchatantra, he sent his physician Borzuya to India to make a copy of it. Why a physician? Because what Khosrow heard was that in India was something that could raise the dead.

(Note: yesterday we learned of Khosrow's advisor Borzogmehr. Some think Borzogmehr and Borzuya are the same person, because "Borzuya" can be a shortened form of "Borzogmehr." Other sources say they were two different men.)

Borzuya sailed to India and inquired about the "plant"; he learned it was actually a book, the Panchatantra. The ruler of India did not allow him to make a copy, but Borzuya was allowed to read it in the palace. Borzuya would read a story each day, then at night in his room he would write out what he had memorized and send what he wrote back to Iran.

Khosrow's reaction to reading the fables was to say the book "has given my soul new life." In a sense, therefore, it brought something back to life.

It's refreshing to talk about a ruler without talking about war. Tomorrow let's see what else Khosrow might have done culturally.

30 September 2026

Games of Diplomacy

A 7th-century Sanskrit biography of the Indian emperor Harshavardhana written by his court poet Banabhatta contains the first literary mention (we believe) of the game of chess. In it we read that the Indian emperor sent a gift to the Sassanian King Khosrow I. The gift was a game that contained pieces that have been translated in different ways: "royal figures of sculptors" or "fighting terracotta-warriors" or even "When this king reigns, the fight among kings is confined to terracotta statuettes."

The strong assertion is that this was a chess game. (More detail available here; just search for "chess.")

The biography explains that the king of India sent it to Khosrow with a challenge, or taunt:

As your name is the King of Kings, all your emperorship over us connotes that your wise men should be wiser than ours. Either you send us an explanation of this game of chess or send revenue and tribute to us.

Khosrow tossed the challenge to his vizier, Bozorgmehr, who had been an advisor and military commander under Khosrow's father. It took three days, but Bozorgmehr figured out the arrangement and rules of the game of chess. (The illustration shows Bozorgmehr challenging the Indian envoy to a game.)

Khosrow decided that turnabout was fair play, so he had Bozorgmehr design a board game to send to India. The game was called Nard, and was designed to represent Zoroastrian philosophy:

  • 30 Checkers: Represent the 30 days of a month.
  • 24 Points (Squares): Represent the 24 hours of a day.
  • 4 Sections of the Board: Represent the 4 seasons of the year.
  • Two Colors (Black and White): Symbolize night and day.
  • The Dice: Represent the stars of fate, fortune, and life's unpredictability
Khosrow sent it to the Indian emperor with the same challenge. They failed to decipher the playing of the game, and therefore were obliged to pay tribute to Persia.

And that (we are told) is how these two wildly popular games came to be. Tomorrow we will return to more serious matters, perhaps fables.

29 September 2026

Khosrow I

I thought we should learn about the man who was causing such trouble for Justinian I and the Eastern Roman (Byzantine) Empire.

Khosrow was the supreme ruler of Iran from 531 to 579, a very long reign during which he instituted important reforms and created prosperity that survived after his death. Because of the lasting effects of his reign he gained the epithet Anushirvan, Middle Persian for "the Immortal Soul."

When he succeeded his father, Kavad I, Khosrow was still a teenager. As a child he would have started school young and learned reading, writing, riding, archery, and military strategy. As the youngest of four sons, he would not have been expected to become ruler after his father.

About 520, when the Byzantines and the Persians were fighting without definitive victories and therefore making peace treaties, Khosrow's father Kavad suggested to Emperor Justin I (Justinian's father) that Justin adopt Khosrow as a Roman citizen. This was at a time when it seemed highly unlikely that Khosrow would be in the line of succession. This idea of fostering Khosrow at the Byzantine court was a move toward creating more understanding and amity between the two empires. Justin and Justinian were for this, but an advisor warned against it, lest circumstance lead to Khosrow trying to take over the Byzantine throne. Instead they offered to take Khosrow, but only with the rights offered to outsiders, barbarians. Khosrow was insulted, which probably colored his attitude toward the empire to the west in the decades to come.

As it turned out, his three older brothers all had strikes against them that prevented them becoming king.

The eldest, Kawus, was the likeliest heir presumptive, but after a revolt by followers of an offshoot of Zoroastrianism led by a man named Mazdak, and the support that Kawus gave to Mazdak, he was considered disqualified for the succession by the nobles who were all strict Zoroastrians. (Khosrow was a Zoroastrian.)

The next, Jamasp, lost an eye in a battle and was therefore considered unsuitable. The third, Xerxes, led an army that defeated Byzantines in 528 at the Battle of Thannuris. Although a victory, Xerxes was disgraced by Kavad because 500 of his own soldiers were killed.

So when Kavad died, Khosrow became the obvious choice. Before we get into the start of his long and impressive reign however, let's take a departure into the invention of two popular table games connected with him. See you tomorrow.

28 September 2026

The Lazic War


While the Byzantine Empire under Justinian I and the Sassanids under Khosrow I might have decided to stop fighting on their southern borders, but hostilities continued in the area east of the Black Sea. This was a 20-year conflict, from 541 to 562.

The Byzantine control had been settled years earlier, in a treaty made in 532 that was called "Eternal Peace" (!) after five years of conflict. Iran recognized the Byzantine control of the place, and the monarch of Lazica, Tzath I, was even made to convert to Christianity and given royal recognition by Justinian's predecessor, Justin I.

In 536, Constantinople reduced their king's authority when the Byzantine general John Tsibus was given military command over Lazica. Tribes also promoted Byzantine merchants over the locals, leading to an uprising in 541. Then-Lazican king Gubazes II requested help from the Persians.

Khosrow I answered the call for help, advancing to Lazica and capturing the Roman-built trade city of Petra. Khosrow declared Lazica under his protection, and withdrew. A Roman invasion of Armenia in 543 was defeated by the Persians.

Lazica had many Christians by that time, and they objected to the increasing Persian influence and control. The Christians threatened an uprising, and this time Gubazes II decided he had to assuage his people, so he requested help from Justinian against the Persians.

Justinian sent 7000 soldiers, who besieged the well-defended Petra unsuccessfully. Persian reinforcements arrived and drove away the siege. Then, 5000 Persians marched to Armenia, but they were defeated by the Byzantines in 549. 

A later siege of Petra was successful, and its defenses were dismantled. Byzantine control of the area around the Black Sea was maintained. Khosrow had his men spread out and conquer as much of Lazica as they could. Meanwhile, Gubazes was arguing with the Byzantine commanders, who killed him. His younger brother Tzathes was made king. The assassination was investigated and the men responsible were executed.

Fighting went back and forth, with no clear victor. This was the perfect time for a treaty to stop wasting men and materiel. A truce was declared with the Fifty Years of Peace treaty in 562.

Khosrow was certainly a thorn in the side of the Byzantines, but they were a thorn in his side just as much. Let's meet the man tomorrow.

27 September 2026

Justinian and Iran

When Justinian I became emperor (527 - 565), he inherited from his uncle the war with the Sassanid Empire to the east. This Iranian Empire was ruled by the House of Sassan from 224 to 651 CE.

His chief adversary was Khosrow I, who ruled the Sassanids from 531 to 579. Khosrow inherited the war from his father, Kavad I.

In 541, Justinian sent General Belisarius to the east to take command of Byzantine forces facing the Iranians. Belisarius had recently come from Italy where he had been successful in the Gothic Wars, Justinian's attempts to reunite the Western Roman Empire with his Eastern Roman (Byzantine) Empire. Belisarius was recalled shortly after, possibly because of concerns about his loyalty (especially after a stratagem he used in Italy).

Hostilities between the two empires were halted in 541 at the outbreak of what we call the Justinian Plague, the first appearance of Bubonic Plague in the west. A rebellion in Persia also forced Khosrow to divide his attention between quelling it and the Byzantine front.

Knowing about the rebellion, Justinian ordered a 30,000-strong military invasion of Persian Armenia in 543. They were defeated, partially because (we saw this recently in posts about the Gothic wars), the commanders of the different divisions did not communicate well, nor did they coordinate well. The Byzantine forces were scattered.

Khosrow besieged the Roman-held city of Edessa the following year. He was unsuccessful. 

Without each side making much progress—and the effects of the plague—they lost their taste for strife. In 545 they declared a truce along the southern Roman-Persian border. 

The northern border was another matter. That area was part of a two-decade war called (among other things) the Lazic War. I'll talk about that tomorrow.