Abu Dawud
Combing The Hair
Book Number: 028 / Hadith Number: 4149
Narated By Abu Umamah Ilyas ibn Tha'labah : The Companions of the Apostle of Allah (pbuh) mentioned this word before him. The Apostle of Allah (pbuh) said: Listen, listen! Wearing old clothes is a part of faith, wearing old clothes is a part of faith.
Abu Dawud said: He is Abu Umamah b. Tha'labat al-Ansari.