Abu Hurairah narrated that Abu Bakr bin Quhafah narrated that the Messenger Of Allah said to him and to ‘Umar: "Let us go out to Waqifi." He said: “So we went out in the moonlight until we came to the garden and he (the owner of the garden) said: 'Welcome. Then he took up the knife and went among the sheep (to choose for slaughter), and the Messenger of Allah said, 'Avoid those that are lactating.”