Sunan an-Nasa'i 415
سنن النسائي#415HasanUmm Hani' narrated that she entered upon the Prophet (ﷺ) on the day of the Conquest of Makkah, when he was performing Ghusl - while a garment was screening him - from a vessel in which were traces of dough. She said:He prayed Ad-Duha - but I do not know how many Rak'ahs he prayed - after he finished Ghusl
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahShadh
Al-AlbaniShadh
Zubair Ali ZaiIsnaad Hasan
In-book reference: 4:20