Qutbuddin Aibak's conquests (c. 1200-10) included Gwalior, parts of Bundelkhand, Ajmer, Ranthambhor, Anhilwara as well as parts of U.P. and Malwa. In… - Qutb-ud-din Aibak

In the year A.D. 1202, when Qulb-ud-Din captured Kalinjar, after the temples had been convened into mosques, and the very name of idolatry was annihilated, fifty thousand men came under the collar of slavery and the plain became black as pitch with Hindus.

"Qutb-ud-Din, whose reputation for destroying temples was almost as great as that of Muhammad, in the latter part of the twelfth century and early years of the thirteenth, must have frequently resorted to force as an incentive to conversion. One instance may be noted: when he approached Koil (Aligarh) in A. D. 1194, ' those of the garrison who were wise and acute were converted to Islam, but the others were slain with the sword '.

The Government of the fort of Kohram and of Samana was made over by the Sultan to Kutbu-d din... [who] by the aid of his sword of Yemen and dagger of India became established in independent power over the countries of Hind and Sind' He purged by his sword the land of Hind from the filth of infidelity and vice, and freed the whole of that country from the thorn of God-plurality, and the impurity of idol-worship, and by his royal vigour and intrepidity, left not one temple standing