Sunan Abi Dawud 307
سنن أبي داود#307Sahihحَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، أَخْبَرَنَا حَمَّادٌ، عَنْ قَتَادَةَ، عَنْ أُمِّ الْهُذَيْلِ، عَنْ أُمِّ عَطِيَّةَ، وَكَانَتْ، بَايَعَتِ النَّبِيَّ صلى الله عليه وسلم قَالَتْ كُنَّا لاَ نَعُدُّ الْكُدْرَةَ وَالصُّفْرَةَ بَعْدَ الطُّهْرِ شَيْئًا .
Umm 'Atiyyah who took an oath of allegiance to the Prophet (ﷺ) said:We would not take into consideration brown and yellow (fluid) after purification
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: 1:307