I heard the Messenger of Allah ﷺ entering the state of ihram with his hair matted down.
حدثنا أحمد بن عمرو بن السرح المصري أنبأنا عبد الله بن وهب أنبأنا يونس عن ابن شهاب
سمعت رسول الله ﷺ يهل ملبدا
No references are available.
Bukhari narrated it in the Book of Hajj, Chapter "Whoever performs ihram with matted hair," Hadith 1540, and others, and Muslim narrated it in the Book of Hajj, Chapter "The talbiyah, its form and time," Hadith 21/1184, from the hadith of Ibn Wahb, through this chain.Nasai narrated it, Hadith 2684, from Ibn Sarh, through this chain.