Sunan Abi Dawud 820
سنن أبي داود#820Sahihحَدَّثَنَا ابْنُ بَشَّارٍ، حَدَّثَنَا يَحْيَى، حَدَّثَنَا جَعْفَرٌ، عَنْ أَبِي عُثْمَانَ، عَنْ أَبِي هُرَيْرَةَ، قَالَ أَمَرَنِي رَسُولُ اللَّهِ صلى الله عليه وسلم أَنْ أُنَادِيَ أَنَّهُ لاَ صَلاَةَ إِلاَّ بِقِرَاءَةِ فَاتِحَةِ الْكِتَابِ فَمَا زَادَ .
Abu hurairah said:The Messenger of Allah (ﷺ) commanded me to announce that prayer is not valid but with the recitation of Fatihat al-kitab and something more
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih Lighairihi
Zubair Ali ZaiDaif
In-book reference: 2:430