205
Musnad AhmedIt was narrated that ‘Amr bin Maimoon said:
"Umar (رضي الله عنه) prayed Fajr when he was in Jam". Abu Dawood said: We were with "Umar in Jamo, and he said: The mustrikoort used not to move on until the sun rose, and they would say: Shine, (Mount) Thabeer. The Prophet (ﷺ) of Allah differed from them and moved on before the sun rose.
Reference: Musnad Ahmad 358
Arabic/English book : Book 2, Hadith 358
Arabic/English book : Book 2, Hadith 358