Original sentence: (Part of Auranzeb's own childhood and early manhood had been spent as a kind of hostage at his grandfather's court after an earlier rebellion by his father.) Aurangzeb challenged his father and the expected successor, Dara Shikoh, Aurangzeb's elder brother.Among the reasons given in scholarship for putting his father under house arrest was that Shah Jahan wanted to build another Taj Mahal, a black one this time.Aurangzeb (from Persian, اورنگ‌زیب meaning "befitting the throne") was the third son of the previous emperor Shah Jahan.He ordered the execution of Murad Baksh,  who had briefly fought along with Aurangzeb against Dara Shikoh in the battle of Samogarh.The first Mughal prince to defeat an imperial army, in July 1658 Aurangzeb put his father under house arrest in Agra Fort and took the throne himself
Edited sentence: Among the reason given in scholarship for putting his father under house arrest was that Shah Jahan wanted to build another Taj Mahal, a black one this time.Aurangzeb (from Persian, اورنگ‌زیب meaning "suitable for the throne") was the third son of the previous emperor Shah Jahan.Becoming not the the first Mughal prince to fight an imperial army, but the first to defeat one, in July 1658 he put his father under house arrest in Agra Fort.He ordered the execution of his brother Murad Baksh,  who had briefly fought along with Aurangzeb against Dara Shikoh in the battle of Samogarh.Shah Jahan himself had raised an army against Jahangir and Auranzeb had spent a large part of his childhood and early manhood as virtually a hostage at his grandfather's court against the possibility of his father revolting again.Thus, like some other Mughal princes over the ages, Aurangzeb challenged his father and the successor, Dara Shikoh, Aurangzeb's elder brother