When a man declares his wife unlawful for himself that is an oath which must be atoned, and he said: There is in the Messenger of Allah (ﷺ) a noble pattern for you.
Sahih Muslim Book 18, Hadith 26
← Previous Hadith Verily, there is in the Messenger of Allah (ﷺ) a model pattern for you.

Sahih Muslim Book 18, Hadith 25 Next Hadith → I and Hafsa agreed that one whom Allah's Apostle (ﷺ) would visit first should say: I notice that you have an odour of the Maghafir (gum of mimosa). He (the Holy Prophet) visited one of them and she said to him like this, whereupon he said: I have taken honey in the house of Zainab bint Jabsh and I will never do it again. It was at this (that the following verse was revealed): 'Why do you hold to be forbidden what Allah has made lawful for you... (up to). If you both ('A'isha and Hafsa) turn to Allah" up to:" And when the Prophet confided an information to one of his wives" (lxvi. 3). This refers to his saying: But I have taken honey.

Sahih Muslim Book 18, Hadith 27