Firishta's History (Gulshan-i Ibrāhīmī) 57.1.6

57.1.6

Bahadur Shah, successful in every quarter, and inflated with pride by having reduced Mando and other places, did not hesitate to show his contempt for Hoomayoon, by bringing Mahomed Zuman Mirza into public notice, and by granting him honours. He also encouraged Alla-ood-Deen, a son of the King Bheilole Lody, to make an attempt on the throne of Dehly. To this end, Bahadur Shah conferred on Tartar Khan, the son of Alla-ood-Deen, the command of forty thousand men, to enable him to march against Hoomayoon. Tartar Khan took Byana, and advanced to the neighbourhood of Agra, when Hoomayoon directed his brother, Hindal Mirza, to oppose him. As the armies approached, Tartar Khan's troops deserted him; so that, in the space of ten days, he had scarcely ten thousand horse remaining. With these, however, he ventured to give battle, but was totally overthrown, having lost most of his troops, three hundred officers, and eventually his own life. Hindal Mirza, after this victory, having retaken Byana and all the other places which had before fallen into the hands of the enemy, returned in triumph to Agra. Bahadur Shah, in the year 940, marched a second time towards Chittoor. Hoomayoon in this year caused a citadel to be built in Dehly, on the banks of the Jumna, to which he gave the name of Deen Puna (the asylum of the faithful), after which he marched towards Sarungpoor in Malwa. This place belonged to Bahadur Shah of Guzerat, to whom Hoomayoon addressed the following verses: