Narrated Abu Huraira:
Allah's Messenger (ﷺ) said, "If anyone of you can get one rak`a of the `Asr prayer before sunset, he should complete his prayer. If any of you can get one rak`a of the Fajr prayer before sunrise, he should complete his prayer."
Reference | : Sahih al-Bukhari 556 |
In-book reference | : Book 9, Hadith 33 |
USC-MSA web (English) reference | : Vol. 1, Book 10, Hadith 531 |
(deprecated numbering scheme) |