The Messenger of Allah ﷺ said, "When one of you has been intimate with his wife and then wishes to return to her again, let him perform ablution."
حدثنا محمد بن عبد الملك بن أبي الشوارب حدثنا عبد الواحد بن زياد حدثنا عاصم الأحول عن أبي المتوكل
قال رسول الله ﷺ إذا أتى أحدكم أهله ثم أراد أن يعود فليتوضأ
Reported by Muslim, Menstruation, chapter on the permissibility of a person in a state of major impurity sleeping and the recommendation of wudu for him, etc., Hadith 308, from the narration of Aasim, with the same chain.