When the dawn appeared, the Messenger of Allah (ﷺ) observed two rak'ahs (of Sunnah prayers).
Sahih Muslim Book 6, Hadith 110
← Previous Hadith A hadith like this has been narrated by Shu'ba with the same chain of transmitters.

Sahih Muslim Book 6, Hadith 109 Next Hadith → The Messenger of Allah (ﷺ) used to observe two rak'ahs of Sunnah (prayer) when he heard the Adhin and shortened them.

Sahih Muslim Book 6, Hadith 111