Sunan an-Nasa'i 294
سنن النسائي#294SahihIt was narrated from Mu'awiyah bin Abi Sufyan that he asked Umm Habibah, the wife of the Prophet (ﷺ):"Did the Messenger of Allah (ﷺ) pray in a garment in which he had had intercourse?" She said: "Yes, so long as he saw no filth on it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 1:295