Sunan Abi Dawud 218
سنن أبي داود#218SahihAnas reported :One day the Messenger of Allah (May peace be upon him) had sexual intercourse with (all) his wives with a single bath. Abu Dawud said: This tradition has been transmitted through another chain of narrators
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 ZaiIsnaad Sahih
In-book reference: 1:218