[Machine] The Messenger of Allah ﷺ used to wear a ring that had the engraving "Muhammad, the Messenger of Allah" on it. Whenever he entered the restroom, he would remove it. This witness is considered weak, and Allah knows best.
أَنَّ رَسُولَ اللهِ ﷺ لَبِسَ خَاتَمًا نَقْشُهُ مُحَمَّدٌ رَسُولُ اللهِ فَكَانَ إِذَا دَخَلَ الْخَلَاءَ وَضَعَهُ وَهَذَا شَاهِدٌ ضَعِيفٌ وَاللهُ أَعْلَمُ