Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
abudawud:586al-Nufaylī > Zuhayr > ʿĀṣim al-Aḥwal > ʿAmr b. Salimah Bihadhā al-Khabar

“I used to lead them in prayer with a sheet of cloth on me that was patched and torn. When I prostrated myself, my buttocks were disclosed.  

أبو داود:٥٨٦حَدَّثَنَا النُّفَيْلِيُّ حَدَّثَنَا زُهَيْرٌ حَدَّثَنَا عَاصِمٌ الأَحْوَلُ عَنْ عَمْرِو بْنِ سَلِمَةَ بِهَذَا الْخَبَرِ قَالَ

فَكُنْتُ أَؤُمُّهُمْ فِي بُرْدَةٍ مُوصَلَةٍ فِيهَا فَتْقٌ فَكُنْتُ إِذَا سَجَدْتُ خَرَجَتِ اسْتِي