Sunan Abi Dawud 937
سنن أبي داود#937Da'ifحَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ بْنِ رَاهَوَيْهِ، أَخْبَرَنَا وَكِيعٌ، عَنْ سُفْيَانَ، عَنْ عَاصِمٍ، عَنْ أَبِي عُثْمَانَ، عَنْ بِلاَلٍ، أَنَّهُ قَالَ يَا رَسُولَ اللَّهِ لاَ تَسْبِقْنِي " بِآمِينَ " .
Bilal reported that he said :Messenger of Allah, do not say Amin before me
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:
Al-AlbaniDaif
Muhammad Muhyi Al-Din Abdul HamidDaif
Zubair Ali ZaiSahih
In-book reference: 2:548