Khilji’s starring role in the destruction of Indian Buddhism is well-documented in contemporaneous Muslim sources and cannot be shifted to unnamed Hi… - Muhammad bin Bakhtiyar Khalji

Muhammad Bakhtiyar sweeping the town with the broom of devastation, completely demolished it, and making anew the city of Lakhnauti… his metropolis, ruled over Bengal… and strove to put in practice the ordinances of the Muhammadan religion… and for a period ruling over Bengal he engaged in demolishing the temples and building mosques.

…In the second year after this arrangement Muhammad Bakhtyar brought an army from Behar towards Lakhnauti and arrived at the town of Nudiya, with a small force; Nudiya is now in ruins. Rai Lakhmia (Lakhminia) the governor of that town… fled thence to Kamran, and property and booty beyond computation fell into the hands of the Muslims, and Muhammad Bakhtyar having destroyed the places of worship and idol temples of the infidels founded Mosques and Monasteries and schools and caused a metropolis to be built called by his own name, which now has the name of Gaur. There where was heard before The clamour and uproar of the heathen, Now there is heard resounding The shout of 'Allaho Akbar'.

It is said by credible persons that he went to the gate of the fort of Behar with only two hundred horse, and began the war by taking the enemy unawares. In the service of Bakhtiyar there were two brothers of great intelligence. One of them was named Nizamu-d din and the other Samsamu-d din. The compiler of this book met Samsamu-d din at Lakhnauti in the year 641 H. (1243 A.D.), and heard the following story from him. When Bakhtiyar reached the gate of the fort, and the fighting began, these two wise brothers were active in that army of heroes. Muhammad Bakhtiyar with great vigour and audacity rushed in at the gate of the fort and gained possession of the place. Great plunder fell into the hands of the victors. Most of the inhabitants of the place were Brahmans with shaven heads. They were put to death. Large numbers of books were found there, and when the Muhammadans saw them, they called for some persons to explain their contents, but all the men had been killed. It was discovered that the whole fort and city was a place of study (madrasa). In the Hindi language the word Behar (vihar) means a college….