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.
tirmidhi:2854Isḥāq b. Mūsá al-Anṣārī > ʿAbdullāh b. Wahb > ʿAbd al-Jabbār b. ʿUmar > Muḥammad b. al-Munkadir > Jābir

"The Messenger of Allah ﷺ prohibited that a man sleep on a terrace without something to obstruct him (so that he will not roll off and fall)."  

الترمذي:٢٨٥٤حَدَّثَنَا إِسْحَاقُ بْنُ مُوسَى الأَنْصَارِيُّ حَدَّثَنَا عَبْدُ اللَّهِ بْنُ وَهْبٍ عَنْ عَبْدِ الْجَبَّارِ بْنِ عُمَرَ عَنْ مُحَمَّدِ بْنِ الْمُنْكَدِرِ عَنْ جَابِرٍ قَالَ

نَهَى رَسُولُ اللَّهِ ﷺ أَنْ يَنَامَ الرَّجُلُ عَلَى سَطْحٍ لَيْسَ بِمَحْجُورٍ عَلَيْهِ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ غَرِيبٌ لاَ نَعْرِفُهُ مِنْ حَدِيثِ مُحَمَّدِ بْنِ الْمُنْكَدِرِ عَنْ جَابِرٍ إِلاَّ مِنْ هَذَا الْوَجْهِ وَعَبْدُ الْجَبَّارِ بْنُ عُمَرَ الأَيْلِيُّ يُضَعَّفُ