Sunan Ibn Majah 1040
سنن ابن ماجه#1040Sahihحَدَّثَنَا بِشْرُ بْنُ مُعَاذٍ الضَّرِيرُ، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، وَأَبُو عَوَانَةَ عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ طَاوُسٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ قَالَ النَّبِيُّ ـ صلى الله عليه وسلم ـ " أُمِرْتُ أَنْ لاَ أَكُفَّ شَعْرًا وَلاَ ثَوْبًا " .
It was narrated that Ibn ‘Abbas said:The Prophet (ﷺ) said: “I was commanded not to tuck up my hair or my garment.”* *Drawing together during prostration to protect it from the dirt
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:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih
In-book reference: 5:238