When I was sitting with the Prophet a woman came forward and the Prophet spread out his cloak and she sat on it. Then when she went away someone said that this woman had suckled the Prophet.
Hajjaj b. Hajjaj al-Aslami quoted his father as saying, “Messenger of God, what will remove from me the obligation due for fostering a child.”* He replied, “A slave or a slave-girl of good quality.”
*It is said that Arabs liked to give a woman who had fostered a child something over and above the hire. This tradition deals with the amount to be considered full compensation for services rendered.
Tirmidhi, Abu Dawud, Nasa’i and Darimi transmitted it.
Ibn ‘Umar told that Ghailan b. Salama ath-Thaqafi accepted Islam and that he had had ten wives in the pre-Islamic period who accepted Islam along with him; so the Prophet told him to keep four and separate from the rest of them.
Umm Salama reported God’s Messenger as saying, “The only suckling which makes marriage unlawful is that which is taken from, the breast and enters the bowels, and is taken before the time of weaning.”