Sunan Ibn Majah 649
سنن ابن ماجه#649Da'ifحَدَّثَنَا عَبْدُ اللَّهِ بْنُ سَعِيدٍ، حَدَّثَنَا الْمُحَارِبِيُّ، عَنْ سَلاَّمِ بْنِ سُلَيْمٍ، - أَوْ سَلْمٍ شَكَّ أَبُو الْحَسَنِ وَأَظُنُّهُ هُوَ أَبُو الأَحْوَصِ - عَنْ حُمَيْدٍ، عَنْ أَنَسٍ، قَالَ كَانَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ وَقَّتَ لِلنُّفَسَاءِ أَرْبَعِينَ يَوْمًا إِلاَّ أَنْ تَرَى الطُّهْرَ قَبْلَ ذَلِكَ .
It was narrated that Anas said:"The Messenger of Allah set the time for postnatal bleeding at forty days, except for one who becomes pure before that
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: 1:383