5208An NasaiSahih (Darussalam)أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَنْبَأَنَا مُحَمَّدُ بْنُ بِشْرٍ، قَالَ حَدَّثَنَا عُبَيْدُ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ كَانَ نَقْشُ خَاتَمِ رَسُولِ اللَّهِ صلى الله عليه وسلم مُحَمَّدٌ رَسُولُ اللَّهِ .It was narrated that Ibn 'Umar said:"The inscription on the ring of the Messenger of Allah (ﷺ) was: Muhammad Rasul Allah (Muhammad the Messenger of Allah).'"Reference: Sunan an-Nasa'i 5276 In-book : Book 48, Hadith 237 English translation : Vol. 6, Book 48, Hadith 5278