Sahih Muslim , Book 4, Hadith 1043 (USC-MSA) ⓘ
Abu Huraira reported: An inquirer asked the Messenger of Allah about the prayer in a single garment. He (the Holy Prophet) add: Has everyone of you two garments?
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، قَالَ قَرَأْتُ عَلَى مَالِكٍ عَنِ ابْنِ شِهَابٍ، عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، عَنْ أَبِي هُرَيْرَةَ، . أَنَّ سَائِلاً، سَأَلَ رَسُولَ اللَّهِ صلى الله عليه وسلم عَنِ الصَّلاَةِ فِي الثَّوْبِ الْوَاحِدِ فَقَالَ " أَوَلِكُلِّكُمْ ثَوْبَانِ " .
also referenced under: Book 4, Hadith 310 (In-Book) & Hadith 515 (Reference)