‏الصلاة : Hadeeth No:1545 Ka'b b. Malik reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) did not come back from the journey but by day in the forenoon, and when he arrived, he went first to the mosque, and having prayed two rak'ahs in it he sat down in it....

‏الصلاة : Hadeeth No:1572 'A'isha reported: I have never seen the Messenger of Allaah (sallAllaahu alayhi wa sallam) hastening as much in observing supererogatory as two rak'ahs before the (Fard) of the dawn prayer....