Sunan an-Nasa'i 104
سنن النسائي#104Sahihأَخْبَرَنَا الْحُسَيْنُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا أَبُو مُعَاوِيَةَ، حَدَّثَنَا الأَعْمَشُ، ح وَأَنْبَأَنَا الْحُسَيْنُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا عَبْدُ اللَّهِ بْنُ نُمَيْرٍ، قَالَ حَدَّثَنَا الأَعْمَشُ، عَنِ الْحَكَمِ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي لَيْلَى، عَنْ كَعْبِ بْنِ عُجْرَةَ، عَنْ بِلاَلٍ، قَالَ رَأَيْتُ النَّبِيَّ صلى الله عليه وسلم يَمْسَحُ عَلَى الْخُفَّيْنِ وَالْخِمَارِ .
It was narrated that Bilal said:"I saw the Prophet (ﷺ) wiping over the Khuff and the Khimar." [1] A head covering not limited to the common usage of "turban" as is clear from the first narration
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: 1:104