Sahih Muslim

Ibn 'Abbas reported that the Messenger of Allah (ﷺ) used to recite in the two (supererogatory) rak'ahs of the dawn prayer:"" Say: We believed in Allah and what was revealed to us"" and that which is found in Surah Al-i-'lmran:"" Come to that word (creed) which is common between you and us"" (iii)