Sahih al-Bukhari Book 68, Hadith 28

(the wife of the Prophet) Three traditions were established concerning situations in which Barra was involved: When she was manumitted, she was given the option to keep her husband or leave him; Allah's Messenger (ﷺ) said, "The wala is for the one who manumits, Once Allah's Messenger (ﷺ) entered the house while some meat was being cooked in a pot, but only bread and some soup of the house were placed before, him. He said, "Don't I see the pot containing meat?" They said, "Yes, but that meat was given to Barira in charity (by someone), and you do not eat what it given in charity."The Prophet (ﷺ) said "That meat is alms for her, but for us it is a present."