Abu Dawud Book 1, Hadith Number 140.Abu Dawud Book 1. Purification Chapter : Ejecting mucus after snuffing up water. Narated By Abu Hurairah : The Apostle of Allah (PBUH) said: When any of you performs ablution, he should snuff up water in his nose and eject mucus. Related Previous Post Abu Dawud Book 1, Hadith Number 141. Next Post Abu Dawud Book 1, Hadith Number 139.