Sunan an-Nasa'i 1545
سنن النسائي#1545Sahihأَخْبَرَنَا إِبْرَاهِيمُ بْنُ الْحَسَنِ، عَنْ حَجَّاجِ بْنِ مُحَمَّدٍ، عَنْ شُعْبَةَ، عَنِ الْحَكَمِ، عَنْ يَزِيدَ الْفَقِيرِ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم صَلَّى بِهِمْ صَلاَةَ الْخَوْفِ فَقَامَ صَفٌّ بَيْنَ يَدَيْهِ وَصَفٌّ خَلْفَهُ صَلَّى بِالَّذِينَ خَلْفَهُ رَكْعَةً وَسَجْدَتَيْنِ ثُمَّ تَقَدَّمَ هَؤُلاَءِ حَتَّى قَامُوا فِي مَقَامِ أَصْحَابِهِمْ وَجَاءَ أُولَئِكَ فَقَامُوا مَقَامَ هَؤُلاَءِ وَصَلَّى بِهِمْ رَسُولُ اللَّهِ صلى الله عليه وسلم رَكْعَةً وَسَجْدَتَيْنِ ثُمَّ سَلَّمَ فَكَانَتْ لِلنَّبِيِّ صلى الله عليه وسلم رَكْعَتَانِ وَلَهُمْ رَكْعَةٌ .
It was narrated from Jabir bin 'Abdullah that:The Messenger of Allah (ﷺ) led them in offering the fear prayer. One row stood in front of him and another row stood behind him. He led those who were behind in prayer, bowing once and prostrating twice, then they moved forward until they took the place of their companions, and the others came and took their place, and the Messenger of Allah (ﷺ) led them in prayer, bowing once and prostrating twice, then he said the taslim, so the Prophet (ﷺ) had prayed two rak'ahs and they had prayed one
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: 18:17