Sahih Muslim Book 2, Hadith Number 456.

Chapter : The merit of Wudu and that of prayer after it.

Babz reported: This Hadith has been narrated by Wuwb on the authority of ‘Amr b. Yahyi with the same chain of transmitters and it has been mentioned therein: He rinsed his mouth, snuffed up water in nostrils and cleaned the nose with three handfuls and wiped his head moving (his hand) in front and then back once. Bahz said: Wuhaib narrated this Hadith to me and Wuhaib said: Amr b. Yahya narrated to me this Hadith twice.