Sunan Abi Dawud 3648
سنن أبي داود#3648Sound chainحَدَّثَنَا أَحْمَدُ بْنُ يُونُسَ، حَدَّثَنَا أَبُو شِهَابٍ، عَنِ الْحَذَّاءِ، عَنْ أَبِي الْمُتَوَكِّلِ النَّاجِيِّ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، قَالَ مَا كُنَّا نَكْتُبُ غَيْرَ التَّشَهُّدِ وَالْقُرْآنِ .
It was narrated that Abu Saeed Al-Khudri said:"We used not to write anything but the Tasha-hud and the Qur'an
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 Muhammad Muhyi Al-Din Abdul Hamid, 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: 26:9