Allah's Messenger said: "When you perform Wudu then sniff water in the nose and blow it out, and when you use small stones (to remove filth) then make it odd (numbered)."
Jami` at-Tirmidhi Book 1, Hadith 27
← Previous Hadith the same from his grandmother the daughter of Sa'eed bin Zaid, from her father, from the Prophet.

Jami` at-Tirmidhi Book 1, Hadith 26 Next Hadith → "1 saw the Prophet rinse his mouth and sniff water in his nose using one hand, he did that thrice,"

Jami` at-Tirmidhi Book 1, Hadith 28