‏الصلاة : Hadeeth No:809 Abu Huraira reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: When the Imam says:" Allaah listens to him who praises Him." you should say:" O Allaah, our Lord for Thee is the praise." for if what anyone says synchronises with what the angels say, his past sins will be forgiven....

‏الزكاة : Hadeeth No:2170 Abu Dharr reported: I went to the Prophet of Allaah (sallAllaahu alayhi wa sallam) and he was sitting under the shade of the Ka'ba. As he saw me he said: By the Lord of the Ka'ba, they are the losers. I came there till I sat and I could not stay (longer) and (then) stood up. I said: Messenger of All...