‏الفتن وأشراط الساعة‏ : Hadeeth No:7049 Anas reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: I and the Last Hour have been sent like this and (he while doing it) joined the forefinger with the middle finger....

‏الصلاة : Hadeeth No:1180 'Abdullah b. Mas'ud reported: The Prophet of Allaah (sallAllaahu alayhi wa sallam) performed two prostrations for forgetfulness after salutation and talking....