I came in to see the Messenger of Allah ﷺ while he was praying with a garment wrapped around him.
حدثنا محمد بن عبيد حدثنا الأعمش عن أبي سفيان عن جابر
دخلت على رسول الله ﷺ وهو يصلي متوشحا
No references are available.
Its isnad is sahih. Abu Sufyan is Talha bin Nafi mentioned previously, and the hadith has already appeared at 11014. Tawashshuh means covering oneself, and its origin is placing the garment on the shoulder and letting it hang down on the other side, and from this the sash was named a "wishah."