‏الفضائل : Hadeeth No:5856 Abu Sa'id Khudri reported that a Jew who had received a blow at his face came to Allali', ; Messenger (sallAllaahu alayhi wa sallam) ; the rest of the hadith is the same, up to the hand (where the words are): That he (the Prophet) said: I do not know whether he would be one who would fall into swoon...

‏الصلاة : Hadeeth No:1206 Abu Ma'mar reported: There was an Amir in Mecca who pronounced taslim twice. Abdullah said: Where did he get this sunnah? Al-Hakam said: There is a hadith to the effect that the Messenger of Allaah (sallAllaahu alayhi wa sallam) did like It....