Sunan Abi Dawud 2458
سنن أبي داود#2458SahihAbu Hurairah reported the Messenger of Allah (ﷺ) as saying:It is not allowable for a woman to keep (voluntary) fast when her husband is present without his permission, and she may not allow anyone to enter his house without his permission
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 (5192) Sahih Muslim (1026)
In-book reference: 14:146