What was the nickname given to the father of Prince Dara?
Shah Jahan Shahab-ud-din Muhammad Khurram (5 January 1592  – 22 January 1666) better known by his regnal name Shah Jahan (Persian: "King of the World"), was the fifth Mughal emperor, who reigned from 1628 to 1658.
Qasar Qasar (also spelled Hasar or Khasar, and also known as Jo'chi Qasar; Mongolian: Хасар) was one of Genghis Khan's three full brothers. According to the "Jami' al-Tawarikh", his given name was Jo'chi and he got the nickname Khasar after his distinguished bravery. He was also called Habutu Hasar ("Хавт Хасар", "Hasar the Skillful" (archer)) because he was skilled with a bow.