‏النكاح : Hadeeth No:3237 Sa'd b. Abi Waqqas (Allaah be pleased with him) reported: The Messengger of Allaah (sallAllaahu alayhi wa sallam) rejected (the idea) of Uthman b. Muz'unliving in celibacy (saying): And if he (the Prophet) had given me permission We would have got ourselves castrated....

‏الصلاة : Hadeeth No:1127 Abdullah b. Shakhkhir reported on the authority of his father that he said: I said prayer with the Messenger of Allaah (sallAllaahu alayhi wa sallam) and saw him spitting and rubbing it off with his shoe....