Sahih Bukhari

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