Abu Dawud Book 28, Hadith Number 4189.Abu Dawud Book 28. Combing The Hair Chapter : Clipping the moustaches. Narated By Jabir : We used to grow beards long except during the hajj or the umrah. Abu Dawud said: Ishtihdad means to shave the pubes. Related Previous Post Abu Dawud Book 28, Hadith Number 4190. Next Post Abu Dawud Book 28, Hadith Number 4188.