وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ أُمِّ الْمُؤْمِنِينَ، - رضى الله عنها - أَنَّهَا قَالَتْ إِنْ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم لَيُقَبِّلُ بَعْضَ أَزْوَاجِهِ وَهُوَ صَائِمٌ ‏.‏ ثُمَّ ضَحِكَتْ ‏.‏

Yahya related to me from Malik from Hisham ibn Urwa from hisfather that A'isha, umm al-muminin, may Allah be pleased with her,said, "The Messenger of Allah, may Allah bless him and grant himpeace, used to kiss certain of his wives when fasting," and then shelaughed. Translation Not Available

Book Ref: Muwatta Imam Malik Book 18 Hadith 647
Web Ref:  Muwatta Imam Malik Book 18 Hadith 14