Batalnya wudhu: tali pantat adalah kedua mata, maka barangsiapa yang tidur, hendaklah dia berwudhu
Imam Ibnu Majah : 470حَدَّثَنَا مُحَمَّدُ بْنُ الْمُصَفَّى الْحِمْصِيُّ حَدَّثَنَا بَقِيَّةُ عَنْ الْوَضِينِ بْنِ عَطَاءٍ عَنْ مَحْفُوظِ بْنِ عَلْقَمَةَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ عَائِذٍ الْأَزْدِيِّ عَنْ عَلِيِّ بْنِ أَبِي طَالِبٍأَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ الْعَيْنُ وِكَاءُ السَّهِ فَمَنْ نَامَ فَلْيَتَوَضَّأْ
Narrated by Muhammad bin Al-Mushaffa Al-Himshi, Baqiyyah narrated to us from Al-Wadlin bin Ata from Mahfuzh bin Alqamah from Abdurrahman bin A’idz Al-Azdi from Ali bin Abu Thalib, who said: The Messenger of Allah (peace and blessings be upon him) said: The eyes are the tie of the private parts; whoever sleeps should perform ablution.