(30) باب مَنْ أَدْرَكَ رَكْعَةً مِنَ الصَّلاَةِ فَقَدْ أَدْرَكَ تِلْكَ الصَّلاَةَ
Abu Huraira reported:
The Messenger of Allah (ﷺ) said: He who finds one rak'ah at dawn before the rising of the sun, he in fact finds the dawn prayer. and he who finds one rak'ah of the afternoon prayer before sunset, he in fact finds the afternoon prayer. (ES)
Reference (ES): Sahih Muslim 608 a (ES)
In-book reference (ES): Book 5, Hadith 209 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1263 (ES)