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.
Saadi Shirazi Abū-Muhammad Muslih al-Dīn bin Abdallāh Shīrāzī (Persian: ابومحمد مصلح‌الدین بن عبدالله شیرازی‎ ‎ ), better known by his pen-name Saadi (سعدی "Saʿdī"(   )), also known as Saadi of Shiraz (سعدی شیرازی "Saadi Shirazi"), was a major Persian poet and literary of the medieval period. He is recognized for the quality of his writings and for the depth of his social and moral thoughts. Saadi is widely recognized as one of the greatest poets of the classical literary tradition, earning him the nickname "Master of Speech" (ارباب سخن ) or "The Master" among Persian scholars. He has been quoted in the Western traditions as well.