‘Abdallah b. ‘Amr reported God's messenger as saying that “Praise be to God” is the beginning of thanksgiving, for the man who does not praise God has not thanked Him.
Jabir reported God’s messenger as saying that the most excellent way to make mention of God is to say, “There is no god but God” and that the most excellent supplication is “Praise be to God.”
Ibn ‘Abbas reported God’s messenger as saying, “The first to be summoned to paradise on the day of resurrection will be those who praise God in prosperity and adversity.”
Baihaqi transmitted the two traditions in Shu'ab al-iman.