https://rasulalllah.wordpress.com/2017/01/23/allahs-messenger-said-when-the-imam-says-samia-l-lahu-liman-hamidah-you-should-say-allahumma-rabbana-laka-l-hamd-and-if-the-saying-of-any-one-of-you-coincides-with-that-of-the-angels/