Muwatta Malik 941
موطأ مالك#941Sahihحَدَّثَنِي عَنْ مَالِكٍ، عَنْ حُمَيْدِ بْنِ قَيْسٍ، عَنْ مُجَاهِدٍ أَبِي الْحَجَّاجِ، عَنِ ابْنِ أَبِي لَيْلَى، عَنْ كَعْبِ بْنِ عُجْرَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ لَهُ " لَعَلَّكَ آذَاكَ هَوَامُّكَ " . فَقُلْتُ نَعَمْ يَا رَسُولَ اللَّهِ . فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " احْلِقْ رَأْسَكَ وَصُمْ ثَلاَثَةَ أَيَّامٍ أَوْ أَطْعِمْ سِتَّةَ مَسَاكِينَ أَوِ انْسُكْ بِشَاةٍ " .
Yahya related to me from Malik from Humayd bin Qays from Mujahid Abu'l Hajjaj from Ibn Abi Layla from Kab ibn Ujra that the Messenger of Allah, may Allah bless him and grant him peace, said to him, "Perhaps your pests are troubling you?" He replied that indeed they were, and the Messenger of Allah, may Allah bless him and grant him peace, said, "Shave your head and fast three days or feed six poor men or sacrifice a sheep
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: 20:14