The Quran : Surah Kausar

As for Surah Al-Kawthar (Surah 108), there are various reports and traditions regarding its revelation. One common narration is that it was revealed in response to the grief and sorrow felt by Prophet Muhammad (peace be upon him) due to the death of his sons. The revelation served as a consolation and a reminder of the abundant blessings bestowed upon him by Allah, particularly the gift of Al-Kawthar, which is a river in paradise.