Sometimes the Prophet ﷺ would perform the bath of ritual purification, then come and seek warmth from me, so I would draw him close to me without having bathed myself.
حدثنا هناد حدثنا وكيع عن حريث عن الشعبي عن مسروق
ربما اغتسل النبي ﷺ من الجنابة ثم جاء فاستدفأ بي فضممته إلي ولم أغتسل
No references are available.
[Its chain is daif]. Ibn Majah also reported it in the Book of Purification, chapter on a man in a state of major ritual impurity warming himself with his wife before she has performed ghusl, hadith 580, from the narration of Hurayth bin Abu Matar, and he is daif, as stated in Taqrib and elsewhere.