Hadith 1686

It was narrated that Maimunah the freed (female) slave of the Messenger of Allah (saw), said: “The Prophet (saw) was asked about a man who kissed his wife when they were both fasting. He said: ‘They have broken their fast.’”

حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا الْفَضْلُ بْنُ دُكَيْنٍ، عَنْ إِسْرَائِيلَ، عَنْ زَيْدِ بْنِ جُبَيْرٍ، عَنْ أَبِي يَزِيدَ الضِّنِّيِّ، عَنْ مَيْمُونَةَ، مَوْلاَةِ النَّبِيِّ ـ صلى الله عليه وسلم ـ قَالَتْ: سُئِلَ النَّبِيُّ ـ صلى الله عليه وسلم ـ عَنْ رَجُلٍ قَبَّلَ امْرَأَتَهُ وَهُمَا صَائِمَانِ قَالَ: ‏"‏ قَدْ أَفْطَرَا ‏"‏ ‏.‏

Reference: 1317570
In-book reference: Book 7, Hadith 1686
Hadith 1686 - Chapters Regarding Funerals - Sunan Ibn Majah - Sunnah.com