‏الآداب : Hadeeth No:5372 Jarir b. 'Abdullah reported: I asked Allaah's Messenger (sallAllaahu alayhi wa sallam) about the sudden glance (that is cast) on the face (of a non-Mahram). He commanded me that I should turn away my eyes....

‏الجهاد والسير‏ : Hadeeth No:4408 It has been narrated through a different chain of transmitters on the authority of Abu Wa'il who said: I heard Sahl b. Hunaif say at Siffin: Blame (the hollowness) of your views about your religion. I thought to myself on the day of Abu Jandal that if I could turn down the order of the Messenger of ...