Sunan Abi Dawud 32
سنن أبي داود#32SahihNarrated Hafsah, Ummul Mu'minin: The Prophet (ﷺ) used his right hand for taking his food and drink and used his left hand for other purposes
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih Lighairihi
Zubair Ali ZaiIsnaad Hasan
In-book reference: 1:32