Jami' at-Tirmidhi — Hadith #28060

Qutaibah narrated to us, Al-Layth bin Saad narrated to us, on the authority of Ibn Al-Haad, on the authority of Saad bin Ibrahim, on the authority of Humaid bin Abdul Rahman, on the authority of Abd God Ibn Amr, the Messenger of God, may God bless him and grant him peace, said, “It is a major sin for a man to insult his parents.” They said, “O Messenger of God, is it a sin?” A man curses his parents. He said, “Yes, he curses a man’s father, so he curses his father, and he curses his mother, so he curses his mother.” Abu Issa said this. A good and authentic hadith