I came to the Prophet ﷺ on the day of the Conquest while he was in his tent, and I found that he had bathed with water that was in a vessel in which I could still see traces of dough. I found him praying the forenoon prayer.I said, "I think this report of Umm Hani is well established."He said, "Yes."Ibn Bakr said, "The forenoon prayer."
حدثنا عبد الرزاق وابن بكر قالا حدثنا ابن جريج قال أخبرني عطاء
دخلت إلى النبي ﷺ يوم الفتح وهو في قبة له فوجدته قد اغتسل بماء كان في صحفة إني لأرى فيها أثر العجين فوجدته يصلي ضحى قلت إخال خبر أم هانئ هذا ثبت قال نعم قال ابن بكر الضحى
No references are available.
Its isnad is sahih. It is like the one before it, and a corroboration of it.