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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tirmidhi:1782 – Ḥumayd b. Masʿadah > Muḥammad b. Ḥumrān > Abū Saʿīd / ʿAbdullāh b. Busr > Abū Kabshah al-Anmārī

"I heard Abu Kabshah Al-Anmari saying: 'The Kimam (caps) of the Companions of the Messenger of Allah ﷺ were Buthan (stretched over the head).'"  

[Abu 'Eisa said:] This Hadith is Munkar, 'Abdullah bin Busr is from Al-Basrah, and he is weak according to the people of Hadith. Yahya bin Sa'eed and others graded him weak. Buthun means expansive.
الترمذي:١٧٨٢ – حَدَّثَنَا حُمَيْدُ بْنُ مَسْعَدَةَ حَدَّثَنَا مُحَمَّدُ بْنُ حُمْرَانَ عَنْ أَبِي سَعِيدٍ وَهُوَ عَبْدُ اللَّهِ بْنُ بُسْرٍ قَالَ

سَمِعْتُ أَبَا كَبْشَةَ الأَنْمَارِيَّ يَقُولُ كَانَتْ كِمَامُ أَصْحَابِ رَسُولِ اللَّهِ ﷺ بُطْحًا  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ مُنْكَرٌ وَعَبْدُ اللَّهِ بْنُ بُسْرٍ بَصْرِيٌّ هُوَ ضَعِيفٌ عِنْدَ أَهْلِ الْحَدِيثِ ضَعَّفَهُ يَحْيَى بْنُ سَعِيدٍ وَغَيْرُهُ وَبُطْحٌ يَعْنِي وَاسِعَةٌ