Man Lā Yaḥḍuruh al-Faqīh

Hadith 178
wudu
179 - وَقَالَ عُبَيْدُ اَللَّهِ بْنُ عَلِيٍّ اَلْحَلَبِيُّ: سُئِلَ أَبُو عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ عَنِ اَلرَّجُلِ أَ يَنْبَغِي لَهُ أَنْ يَنَامَ وَ هُوَ جُنُبٌ فَقَالَ «يُكْرَهُ ذَلِكَ حَتَّى يَتَوَضَّأَ.
Hadith.179 - Ubaydullah ibn Ali Al-Halabi said: ‘Imam Jafar ibn Muhammad Al-Sadiq (as) was asked whether it is appropriate for a man to sleep while in a state of janabah (ritual impurity from sexual discharge).’ Imam (as) replied: 'It is disliked (makruh) to do so without first performing wudu (ablution).'
Source: Shaykh Muḥammad b. ʿAlī al-Ṣaduq