´It was narrated from Abu Hurairah, may Allah be pleased with him, that the Prophet (ﷺ) said:` "Whoever catches up with two Rak'ahs of 'Asr prayer before the sun sets, or one Rak'ah of the Subh prayer before the sun rises, has caught it."
Hadith ReferenceSunan an-Nasa'i / The Book of the Times (of Prayer) / Hadith: 515
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم