Sahih al-Bukhari 1144
Book 19: Prayer at Night (Tahajjud) · Narrated by `Abdullah
Arabic
حَدَّثَنَا مُسَدَّدٌ، قَالَ حَدَّثَنَا أَبُو الأَحْوَصِ، قَالَ حَدَّثَنَا مَنْصُورٌ، عَنْ أَبِي وَائِلٍ، عَنْ عَبْدِ اللَّهِ ـ رضى الله عنه ـ قَالَ ذُكِرَ عِنْدَ النَّبِيِّ صلى الله عليه وسلم رَجُلٌ فَقِيلَ مَا زَالَ نَائِمًا حَتَّى أَصْبَحَ مَا قَامَ إِلَى الصَّلاَةِ. فَقَالَ " بَالَ الشَّيْطَانُ فِي أُذُنِهِ ".
English translation
Narrated `Abdullah:A person was mentioned before the Prophet (ﷺ) and he was told that he had kept on sleeping till morning and had not got up for the prayer. The Prophet (ﷺ) said, "Satan urinated in his ears
Reference: Sahih al-Bukhari 1144, Book of Prayer at Night (Tahajjud). English translation by Dr. Muhammad Muhsin Khan.