Abu Sa'id al-Khudri reported that he went to the Messenger of Allah (ﷺ) and found him observing prayer on a mat and prostrating on that.
| Reference | : Sahih Muslim 661 |
| In-book reference | : Book 5, Hadith 338 |
| USC-MSA web (English) reference | : Book 4, Hadith 1393 |
| (deprecated numbering scheme) |