Kawthar (al) 1. "The fountain of Kawthar." A Sacred fountain in Jannah (Paradise). It is the source of all The four rivers of Jannah, and Feeds the Hawd of Prophet Muhammad (S.A.W.). Surah 108 Of the Holy Qur`an. 2. The Hawd which is filled by Al-Kawthar is at the end of the Siratul Mustaqeem. It is a gift from Allah To the Holy Prophet (S.A.W.). It is To quench the thirst of true Believers.