…The fortress of Badalgarh, which lies below the fortress of Gwaliar, a very lofty structure, was taken from Rai Man Singh and fell into the hands of… - `Abd al-Qadir Bada'uni

Muslim power in India suffered a serious setback after Iltutmish. Balban had to battle against a revival of Hindu power. The Katehar Rajputs of what came to be known as Rohilkhand in later history, had so far refused to submit to Islamic imperialism. Balban led an expedition across the Ganges in 1254 AD. According to Badauni, “In two days after leaving Delhi, he arrived in the midst of the territory of Katihar and put to death every male, even those of eight years of age, and bound the women.” But in spite of such wanton cruelty, Muslim power continued to decline till the Khaljis revived it after 1290 AD.

In this year also Sulaiman Kirrani, ruler of Bengal, who gave himself the tide of Hazrati A'la, and had conquered die city of Katak-u-Banaras, that mine of heathenism, and having made the stronghold of Jagannath into the home of Islam, held sway from Kamru to Orissa, attained the mercy of God…

And in the year AH 912 (AD 1506), after the rising of the Canopus, he marched against the fortress of ÛntgaRh and laid siege to it, and many of his men joyfully embraced martyrdom, after that he took the fort and gave the infidels as food to the sword… He then cast down the idol-temples, and built there lofty mosques.