‏التوبة : Hadeeth No:6656 Ibn Mas'ud reported that a person came to Allaah's Messenger (sallAllaahu alayhi wa sallam) and told him that he had kissed a woman or touched her with his hand or did something like this. He inquired of him about its expiation. It was (on this occasion) that Allaah, the Exalted and Glorious, reveal...

‏الحج : Hadeeth No:3219 This hadith has been narrated on the authority of Zuhri (but with this change of words) that he (Allaah's Prophet) said:" Undertake journey to three mosques."...