‏النكاح : Hadeeth No:3375 This hadith is reported on the authority of Abu Sa'id with the same chain of transmitters but with a slight variation (of words)....

‏الزهد والرقائق‏ : Hadeeth No:7129 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: The yawning as from the devil. So when one of you yawns he should try to restrain it as far as it lies in his power....