Pour water. He poured water on his head and Abu Ayyub moved his head with his hands. He carried his hands forward and backward. He then said I saw him doing similarly.

Narrated by ‘Abd Allah bin Hunain said ‘Abd Allah bin Abbas and Miswar bin Makhramah differed amongst themselves (on the question of washing the head in the sacred state) at al Abwa. ‘Ibn Abbas said A pilgrim in the sacred state (while wearing ihram) can wash his head. Al Miswar said A pilgrim in the sacred state(wearing ihram) cannot wash his head. ‘Abd Allah bin Abbas then sent him (‘Abd Allah bin Hunain) to Abu Ayyub Al Ansari. He found him taking a bath between two woods erected at the edge of the well and he was hiding himself with a cloth (curtain). He (the narrator) said I saluted him. He asked Who is this? I said I am ‘Abd Allah bin Hunain. ‘Abd Allah bin Abbas has sent me to you asking you how the Apostle of Allaah(ﷺ) used to wash his head while he was wearing ihram. Abu Ayyub then put his hand on the cloth and removed it till his head appeared to me. He then said to a person who was pouring water on him:

Sahih Muslim#1025Sahih

The people began to get water that was left out of his (the Prophet's) ablution.

Narrated by Shu'ba narrated the same on the basis of two authorities and in the hadith transmitted by Hakam (the words are):

Sunan Abu Dawud#3722Hasan

Invert the head of the vessel and he drank from its mouth.

Narrated by A man of the Ansar quoting from his father said that the Prophet (ﷺ) called for a skin-vessel on the day of the battle of Uhud. He then said:

Sahih Muslim#646Sahih

I pour water over my head thrice.

Narrated by Jubair b. Mut'im reported it from the Messenger of Allah (ﷺ) that a mention was made before him about bathing because of sexual intercourse and he said:

Sunan Abu Dawud#253Sahih

When any of us was sexually defiled, she took three handfuls (of water) in this way, that is to say, with both hands together and poured (water) over her head. She took one handful (of water) and thre...

Narrated by 'Aishah said:

Sahih Muslim#5852Sahih

We have found no reason for consternation, and we have found it to be (as quick as a torrent) of water.

Narrated by Anas reported that there was consternation in Medina. The Messenger of Allah (ﷺ) borrowed the horse from Abu Talha which was called Mandub. He rode it and said:

Sunan Abu Dawud#119Sahih

He rinsed his mouth and snuffed up water from one hand, doing that three times.

Narrated by ‘Abd Allah b. Zaid b. ‘Asim reported this tradition saying:

Sunan Abu Dawud#127Shadh 'anha

He rinsed his mouth three times and snuffed up water three times.

Narrated by Ibn ‘Uqail reported this tradition with a slight change of wording. In his tradition he said:

Sunan an-Nasa'i#426Sahih

"As for me, I pour water on my head three times."