Sahih Muslim Book 20, Hadith Number 4702.

Chapter : The merit of joining a naval expedition for jihad.

It has been reported by ‘Abdullah b. ‘Abd al-Rahman that he heard Anas b. Malik say: The Messenger of Allah (may peace be upon him) paid a visit to Milhan’s daughter, maternal aunt of Anas (and the sister of the Holy Prophet’s foster-mother). He placed his head near her (from this point onward, the narrator carried on the previous tradition to its end).