Mukhtasar Bukhari (Abridged) 135 — Ruling on water used to wash human

And Sayyiduna Anas (may Allah be pleased with him) also narrates that when the Messenger of Allah (peace and blessings of Allah be upon him) had his head shaved, Abu Talha (may Allah be pleased with him) was the first to take the hair of the Prophet (peace and blessings of Allah be upon him).