Abu Dawud Book 28, Hadith Number 4174.Abu Dawud Book 28. Combing The Hair Chapter : Extent to which hair should hang. Narated By Anas b. Malik : The hair of the Apostle of Allah (PBUH) were halfway down his ears. Related Previous Post Abu Dawud Book 28, Hadith Number 4175. Next Post Abu Dawud Book 28, Hadith Number 4173.