Abu Hurairah reported the Messenger of Allah (ﷺ) as saying:
When the Imam says: "Allah listens to him who praised Him," say: "O Allah, our lord, to You be the praise, " for if what anyone says synchronises with what the angels say, he will be forgiven his past sins.
Reference: Sunan Abi Dawud 848 In-book : Book 2, Hadith 458 English translation : Book 2, Hadith 847
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