question #1 Sahih Muslim 727a, Book 6, Hadith 121 : What verses did the Prophet Muhammad (ﷺ) recite during the supererogatory rak’ahs of the dawn prayer?

“Say: We believed in Allah and what was revealed to us…” verse 136 from Surah Baqara, and in the second of the two: “I believe in Allah and I bear testimony that we are Muslims” (iii. 52).