Sunan an-Nasa'i 3991
سنن النسائي#3991Sahihأَخْبَرَنَا سَرِيعُ بْنُ عَبْدِ اللَّهِ الْوَاسِطِيُّ الْخَصِيُّ، قَالَ حَدَّثَنَا إِسْحَاقُ بْنُ يُوسُفَ الأَزْرَقُ، عَنْ شَرِيكٍ، عَنْ عَاصِمٍ، عَنْ أَبِي وَائِلٍ، عَنْ عَبْدِ اللَّهِ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " أَوَّلُ مَا يُحَاسَبُ بِهِ الْعَبْدُ الصَّلاَةُ وَأَوَّلُ مَا يُقْضَى بَيْنَ النَّاسِ فِي الدِّمَاءِ " .
It was narrated that 'Abdullah said:"The Messenger of Allah [SAW] said: 'The first thing concerning which a person will be brought to account will be the Salah, and the first thing concerning which scores will be settled among the people, will be bloodshed
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — 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. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Abu Ghuddah, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 37:26