Jami' at-Tirmidhi — Hadith #27324

Qutaibah, and more than one person, narrated to us. They said, Waki’ narrated to us, on the authority of Abd al-Malik ibn Muslim, who is Ibn Salam, on the authority of his father, on the authority of Ali, who said The Messenger of God, may God bless him and grant him peace, said, “If one of you commits adultery, let him perform ablution and do not go to women in their genitals.” Abu Issa and Ali said this. He is Ali bin Talq