Sunan Abi Dawud 3146
سنن أبي داود#3146SahihThe above mentioned tradition has also been transmitted by Umm 'Atiyyah through a different chain of narrators. This version has:(Wash her) seven times or more if you think fit
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 Bukhari (1253) Sahih Muslim (939)
In-book reference: 21:58