Narrated `Abdullah bin `Umar:Sa`d bin Abi Waqqas said, "The Prophet (ﷺ) passed wet hands over his Khuffs (socks made from thick fabric or leather)." `Abdullah bin `Umar asked `Umar about it. `Umar replied in the affirmative and added, "Whenever Sa`d narrates a Hadith from the Prophet, there is no need to ask anyone else about it

English translation · Sahih al-Bukhari