It was narrated from Rafi' bin Khadij that the Prophet (ﷺ) said:"Pray Fajr when the dawn shines
Hadith No. 548
Sunan an Nasai
Gradings:
Abu Ghuddah:
Hasan Sahih
Al-Albani:
Hasan Sahih
Zubair Ali Zai:
Sahih - Agreed Upon