"In the meanwhile Delhi received news of the defeat of the armies of Islãm which were with Malikzãdã Mahmûd bin Fîrûz Khãn… This Malikzãdã reached the bank of the Yamunã via Shãhpur and renamed Kãlpî, which was the abode and centre of the infidels and the wicked, as Muhammadãbãd, after the name of Prophet Muhammad. He got mosques erected for the worship of Allãh in places occupied by temples, and made that city his capital."