كتاب النكاح : Hadeeth No:4743 : 'Abdullah: We used to participate in the holy battles led by Allah's Apostle and we had nothing (no wives) with us. So we said, "Shall we get ourselves castrated?" He forbade us that and then allowed us to marry women with a temporary contract (2) and recited to us: -- 'O you who believe ! ...

كتاب المغازي : Hadeeth No:3934 : Al-Bara Bin Azib: During the Ghazwa of Khaibar, the Prophet ordered us to throw away the meat of the donkeys whether it was still raw or cooked. He did not allow us to eat it later on....