Sunan an-Nasa'i 555
سنن النسائي#555Sahihأَخْبَرَنِي يَزِيدُ بْنُ مُحَمَّدِ بْنِ عَبْدِ الصَّمَدِ، قَالَ حَدَّثَنَا هِشَامٌ الْعَطَّارُ، قَالَ حَدَّثَنَا إِسْمَاعِيلُ، - وَهُوَ ابْنُ سَمَاعَةَ - عَنْ مُوسَى بْنِ أَعْيَنَ، عَنْ أَبِي عَمْرٍو الأَوْزَاعِيِّ، عَنِ الزُّهْرِيِّ، عَنْ أَبِي سَلَمَةَ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " مَنْ أَدْرَكَ مِنَ الصَّلاَةِ رَكْعَةً فَقَدْ أَدْرَكَ الصَّلاَةَ " .
It was narrated from Abu Hurairah that the Prophet (ﷺ) said:"Whoever catches up with a Rak'ah of the prayer, then he has caught up with the prayer
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 6:62