Sunan Abi Dawud 819
سنن أبي داود#819Da'ifحَدَّثَنَا إِبْرَاهِيمُ بْنُ مُوسَى الرَّازِيُّ، أَخْبَرَنَا عِيسَى، عَنْ جَعْفَرِ بْنِ مَيْمُونٍ الْبَصْرِيِّ، حَدَّثَنَا أَبُو عُثْمَانَ النَّهْدِيُّ، قَالَ حَدَّثَنِي أَبُو هُرَيْرَةَ، قَالَ قَالَ لِي رَسُولُ اللَّهِ صلى الله عليه وسلم " اخْرُجْ فَنَادِ فِي الْمَدِينَةِ أَنَّهُ لاَ صَلاَةَ إِلاَّ بِقُرْآنٍ وَلَوْ بِفَاتِحَةِ الْكِتَابِ فَمَا زَادَ " .
Abu Hurairah reported the Messenger of Allah (ﷺ) as saying:Go out and announce in medina that prayer is not valid but the recitation of the Qur’an even though it might be fatihat al-kitab and something more
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: 2:429