‏الجنة وصفة نعيمها وأهلها‏ : Hadeeth No:6831 It is transmitted on the authority of Abu Huraira that Allaah's Messenger (sallAllaahu alayhi wa sallam) said: The molar tooth of an unbeliever or the canine teeth of an unbeliever will be like Ubud and the thickness of his skin a three night's journey....

‏الحج : Hadeeth No:3100 Qaza'ah reported: I heard Abu Sa'id al-Khudri (Allaah be pleased with him) saying: I heard four things from Allaah's Messenger (sallAllaahu alayhi wa sallam) which impressed me and captivated me (and one out of these is this), that he forbade a woman to undertake journey extending over two days but ...