Sunan Ibn Majah, Book 5, Hadith 1102 (In-Book) ⓘ
It was narrated that ‘Umar bin Abu Salamah said: “I saw the Messenger of Allah performing prayer in a single garment, wrapping himself in it and throwing the ends over his shoulders.”
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا وَكِيعٌ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عُمَرَ بْنِ أَبِي سَلَمَةَ، قَالَ رَأَيْتُ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ يُصَلِّي فِي ثَوْبٍ وَاحِدٍ مُتَوَشِّحًا بِهِ وَاضِعًا طَرَفَيْهِ عَلَى عَاتِقَيْهِ .
also referenced under: Hadith 1049 (Reference) & Volume 2, Book 5, Hadith 1049 (DarusSalam)