Sunan Abi Dawud 103
سنن أبي داود#103SahihAbu Hurairah reported :The Messenger of Allah (ﷺ) said: When anyone amongst you wakes up from sleep at night, he should not put his hand in the utensil until he has washed his hand three times, for he does’ not know where his hand was during the night
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
Zubair Ali ZaiSahih Muslim (278)
In-book reference: 1:103