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"
SahihSahihSahih MuslimBook 6 · Hadith 21