Sunan an-Nasa'i 3315

It was narrated from 'Aishah that the brother of Abu Al-Qu'ais asked permission to enter upon 'Aishah after the Verse of Hijab had been revealed, and she refused to let him in. Mention of that was made to the Prophet and he said:"Let him in, for he is your paternal uncle." She said: "The woman breast-fed me, not the man." He said: "He is your paternal uncle, so let him visit you