‏الجهاد والسير‏ : Hadeeth No:4308 Anas reported Allaah's Messenger (sallAllaahu alayhi wa sallam) having said this: There would be a flag for every perfidious person on the Day of Judgment by which he will be recognised....

‏الصلاة : Hadeeth No:1918 Nafi' reported that when 'Abdullah (b. 'Umar) observed the Friday prayer and came back he observed two rak'ahs in his house, and then said: The Messenger of Allaah (sallAllaahu alayhi wa sallam) used to do this....