‏النكاح : Hadeeth No:3259 Rabi' b. Sabra reported on the authority of his father that Allaah's Prophet (sallAllaahu alayhi wa sallam) prohibited the contracting of temporary marriage....

‏الصلاة : Hadeeth No:1718 'A'isha reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: When anyone amongst you dozes in prayer, he should sleep, till sleep is gone, for when one of you prays while dozing he does not know whether he may be asking pardon or vilifying himself....