It was narrated from Ibn 'Abbas that: The Messenger of Allah rinsed his mouth and sniffed water up into his nostrils from one scoop of water
It was narrated from 'Ali that: The Messenger of Allah performed ablution and he rinsed his mouth three times, and sniffed water up into his nose three times from one handful.
It was narrated that 'Abdullah bin Zaid Al-Ansari said: The Messenger of Allah came to us and asked us for water for ablution. I brought water to him and he rinsed his mouth and sniffed water up into his nostrils from one handful.