In the beginning of AH 697 ‘Alãu’d-Dîn sent Almãs Beg and Nasrat Khãn along with other chiefs of Dehlî and the army of Sindh, for the conquest of Guj… - Mohammed Qacim Ferichta

On the 26th of Mohurrum, in the year AH 861 (AD Dec. 23, 1465), the King again proceeded to Mundulgur; and after a vigorous siege occupied the lower fort, wherein many Rajpoots were put to the sword, but the hill-fort still held out; to reduce which might have been a work of time but the reservoirs of water failing in consequence of the firing of the cannon, the garrison was obliged to capitulate, and Rana Koombho stipulated to pay ten lacks of tunkas. This event happened on the 20th of Zeehuj of the same year AH 861 (AD Nov. 8, 1457), exactly eleven months after the King's leaving Mando. On the following day the King caused all the temples to be destroyed, and musjids to be erected in their stead, appointing the necessary officers of religion to perform daily worship…

“First question. “From what description of Hindoos is it lawful to exact obedience and tribute?” Answer – It is lawful to exact obedience and tribute from all infields, and they can only be considered as obedient who pay the poll tax and tribute without demur, even should it be obtained by force; for, according to the law of Prophet, it is written, regarding infields “Tax them to the extent that they can pay, or utterly destroy them.’ The learned of the faith have also enjoined the followers of Islam, “To slay them, or to convert them to faith;’ a maxim conveyed in the words of the Prophet himself. The Imam Huneef, however, subsequently considered as poll tax, or as heavy a tribute imposed upon them as they can bear, may be substituted for death, and he has accordingly forbidden that their blood heedlessly spilt. So that it is commanded that the Juzeea (poll-tax) and Khiraj (tribute) should be exacted to the uttermost farthing from them, in order that the punishment may approximate as nearly as possible to death.” (p. 198)

Mahomed Ghoory, in the mean time returning from Ghizny, marched towards Kunowj, and engaged Jye-chund Ray, the Prince of Kunowj and Benares' This prince led his forces into the field, between Chundwar and Etawa, where he sustained a signal defeat from the vanguard of the Ghiznevide army, led by Kootbood-Deen Eibuk, and lost the whole of his baggage and elephants' He marched from thence to Benares, where, having broken the idols in above 1000 temples, he purified and consecrated the latter to the worship of the true God...'Mahomed Ghoory, following with the body of the army into the city of Benares, took possession of the country as far as the boundaries of Bengal, without opposition, and having destroyed all the idols, loaded four thousand camels with spoils.'