Fiqh-us-Sunnah Volume 2, Supererogatory Prayer, Fiqh 2.034.

Section : Salatul Taubah, the prayer of penitence.Abu Bakr reports: "I heard the Prophet sallallahu alehi wasallam saying: 'Allah forgives the man who commits a sin (then feels ashamed), purifies himself, offers a prayer and seeks His forgiveness.' Then he recited the 'ayyah: 'And those who, when they do an evil thing or wrong themselves, … Continue reading Fiqh-us-Sunnah Volume 2, Supererogatory Prayer, Fiqh 2.034.