Sunan an-Nasa'i 541
سنن النسائي#541Sahihأَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ، قَالَ حَدَّثَنَا أَبُو دَاوُدَ، - هُوَ الْحَفَرِيُّ - عَنْ سُفْيَانَ، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي لَبِيدٍ، عن أَبِي سَلَمَةَ، عَنِ ابْنِ عُمَرَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لاَ تَغْلِبَنَّكُمُ الأَعْرَابُ عَلَى اسْمِ صَلاَتِكُمْ هَذِهِ فَإِنَّهُمْ يُعْتِمُونَ عَلَى الإِبِلِ وَإِنَّهَا الْعِشَاءُ " .
It was narrated that Ibn 'Umar said:"The Messenger of Allah (ﷺ) said: 'Do not let the Bedouin make you change the name of this prayer of yours, for they delay the prayer until it is very dark because of their preoccupation with camels and milking them. Verily, it is 'Isha
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: 6:48