Hukum mandi besar: jika seseorang duduk di antara empat anggota badan istrinya, maka wajib baginya mandi
Imam Muslim : 525و حَدَّثَنِي زُهَيْرُ بْنُ حَرْبٍ وَأَبُو غَسَّانَ الْمِسْمَعِيُّ ح و حَدَّثَنَاه مُحَمَّدُ بْنُ الْمُثَنَّى وَابْنُ بَشَّارٍ قَالُوا حَدَّثَنَا مُعَاذُ بْنُ هِشَامٍ قَالَ حَدَّثَنِي أَبِي عَنْ قَتَادَةَ وَمَطَرٌ عَنْ الْحَسَنِ عَنْ أَبِي رَافِعٍ عَنْ أَبِي هُرَيْرَةَ أَنَّ نَبِيَّ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ إِذَا جَلَسَ بَيْنَ شُعَبِهَا الْأَرْبَعِ ثُمَّ جَهَدَهَا فَقَدْ وَجَبَ عَلَيْهِ الْغُسْلُ وَفِي حَدِيثِ مَطَرٍ وَإِنْ لَمْ يُنْزِلْ قَالَ زُهَيْرٌ مِنْ بَيْنِهِمْ بَيْنَ أَشْعُبِهَا الْأَرْبَعِ حَدَّثَنَا مُحَمَّدُ بْنُ عَمْرِو بْنِ عَبَّادِ بْنِ جَبَلَةَ حَدَّثَنَا مُحَمَّدُ بْنُ أَبِي عَدِيٍّ ح و حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى حَدَّثَنِي وَهْبُ بْنُ جَرِيرٍ كِلَاهُمَا عَنْ شُعْبَةَ عَنْ قَتَادَةَ بِهَذَا الْإِسْنَادِ مِثْلَهُ غَيْرَ أَنَّ فِي حَدِيثِ شُعْبَةَ ثُمَّ اجْتَهَدَ وَلَمْ يَقُلْ وَإِنْ لَمْ يُنْزِلْ
Narrated to me by [Zuhair bin Harb] [Abu Ghassan al-Misma'i] --through another chain-- Narrated to us by [Muhammad bin al-Muthanna] [Ibn Bashshar] they said, Narrated to us by [Muadh bin Hisham] he said, Narrated to me by [my father] from [Qatadah] [Mathar] from [al-Hasan] from [Abu Rafi'] from [Abu Hurairah may Allah be pleased with him] that the Prophet peace be upon him said, If a man sits between four branches belonging to a woman (meaning two thighs two hs), then presses it then indeed he must bathe. in the hadith of Mathar, Even if he has not emitted semen. Zuhair said, Sits between them four branches of a woman. Narrated to us by [Muhammad bin Amr bin 'Abbad bin Jabalah] Narrated to us by [Muhammad bin Abi 'Adi] --through another chain-- Narrated to us by [Muhammad bin al-Muthanna] Narrated to me by [Wahb bin Jarir] both narrated from [Shu'bah] from [Qatadah] with this chain a similar hadith, only in the hadith of Shu'bah Then performs a serious scene, does not say Even if not emitting semen.