Sunan an-Nasa'i 3323

It was narrated from 'Aishah that Salim, the freed slave of Abu Hudhaifah, was with Abu Hudhaifah and his family in their house. The daughter of Suhail came to the Prophet and said:"Salim has reached the age of manhood, and understands what men understand. He enters upon us, and I think that Abu Hudhaifah is not happy about that." The Prophet said: "Breast-feed him, and you will become unlawful to him." So she breast-fed him, and the displeasure of Abu Hudhaifah disappeared. She came back to him and said: "I breast-fed him and the displeasure of Abu Hudhaifah has disappeared