Musnad Abu Ya'la al-Mawsili 152:323

Abu Khaythama narrated to us, Suwayd ibn Sa'id narrated to us, Ali ibn Mushir narrated to us, from al-A'mash, from Ibrahim, from Alqama, from Abdullah, who said: When "There is no sin upon those who believe and do righteous deeds" was revealed, the Messenger of Allah (peace and blessings of Allah be upon him) said: "It was said to me: 'You are among them.'"