‏النكاح : Hadeeth No:3268 Abu Huraira (Allaah be pleased with him) reported Allaah's Messenger (may peace upon him) having said this: One should not combine a woman and her father's sister, nor a woman and her mother's sister in marriage....

‏النكاح : Hadeeth No:3243 Abdullah (b. Mas'ud) reported: We were on an expedition with Allaah's Messenger (sallAllaahu alayhi wa sallam) and we had no women with us. We said: Should we not have ourselves castrated? He (the Prophet) forbade us to do so He then granted us permission that we should contract temporary marriage f...