Man Lā Yaḥḍuruh al-Faqīh

Hadith 733
congregational-prayer
733 - وَ سَأَلَ عَامِرُ بْنُ نُعَيْمٍ اَلْقُمِّيُّ أَبَا عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ: عَنِ اَلْمَنَازِلِ اَلَّتِي يَنْزِلُهَا اَلنَّاسُ فِيهَا أَبْوَالُ اَلدَّوَابِّ وَ اَلسِّرْجِينُ وَ يَدْخُلُهَا اَلْيَهُودُ وَ اَلنَّصَارَى كَيْفَ نَصْنَعُ بِالصَّلاَةِ فِيهَا فَقَالَ «صَلِّ عَلَى ثَوْبِكَ.
Hadith.733 - Amir ibn Nuaym al-Qummi asked Imam Jafar ibn Muhammad Al-Sadiq (as) about places where people stay that contain the urine of animals, manure, and are frequented by Jews and Christians. He asked: "What should we do about praying in such places?" Abu 'Abdillah replied: "Pray on your garment."
Source: Shaykh Muḥammad b. ʿAlī al-Ṣaduq