Imam Hussain(as)

If someone vilifies me in my right ear and then apologizes for it in my left ear, I will surely accept his apology because I heard Imam Ali (PBUH) narrate a saying from my grandfather, the Prophet of God, that

The one who does not accept apologies, whether the apology is true or not, will not pass the pond of al-Kawthar

Ehqaq Al-Haq: V. 11, P.431; Mizan Al-Hekmah: V. 1, P. 330