 Gurjara king Siluka repelled Arabs from "Stravani and Valla", probably the area North of Jaisalmer and Jodhpur, and the invasion of Malwa but were ultimately defeated by Bappa Rawal and Nagabhata I in 725 AD near Ujjain.Arabs lost control over the newly conquered territories and Sindh due to Arab tribal infighting and Arab soldiers deserting the newly conquered territory in 731 AD.Al Hakam b. Awana Al Kalbi recovered Sindh, and in c733 AD, founded the garrison city of Al Mahfuza ("The Well Guarded") similar to Kufa, Basra and Wasit, on the eastern side of a lake near Brahmanabad.