'I heard Husayn (AS) say, 'If a man were to insult me in this ear pointing to his right ear and excuse himself to me in the other, I would accept that [excuse] from him, and that is because the Commander of the Faithful 'Ali b. Abi Talib (AS) narrated to me that he had heard my grandfather, Imam Husayn b. ?Ali (AS) the Prophet (SAWA) say, 'The one who does not accept the excuse of someone, be he right or wrong, will not arrive at the Heavenly Waters.'