Hadith 72

Bulugh al-Maram

Book 8: Marriage
Hadith 72
وَلِمُسْلِمٍ : { فَبَلَغَ ذَلِكَ نَبِيَّ اَللَّهِ ‏- صلى الله عليه وسلم ‏-فَلَمْ يَنْهَنَا } 1‏ .‏
And Muslim has:

"That (which we were doing) reached the Prophet (ﷺ) and he did not forbid us from doing it."