Sunan Abi Dawud 651
سنن أبي داود#651Sahihحَدَّثَنَا مُوسَى، - يَعْنِي ابْنَ إِسْمَاعِيلَ - حَدَّثَنَا أَبَانُ، حَدَّثَنَا قَتَادَةُ، حَدَّثَنِي بَكْرُ بْنُ عَبْدِ اللَّهِ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِهَذَا قَالَ " فِيهِمَا خَبَثًا " . قَالَ فِي الْمَوْضِعَيْنِ " خَبَثًا " .
This tradition has also been transmitted through a chain by Bakr b. ‘Abd Allah. This version has the word Khubuth (filth) and in two places the word Khubuthan (filth)
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-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiDaif
In-book reference: 2:261