(50) باب لُبْسِ خَاتَمِ صُفْرٍ
It was narrated that Anas said:
"The Messenger of Allah [SAW] came out wearing a silver ring. He said: 'Whoever wants to make a ring like this, let him do so, but do not put the same inscription.'" (RU)
Reference (RU): Sunan an-Nasa'i 5207 (RU)
In-book reference (RU): Book 48, Hadith 168 (RU)
English translation (RU): Vol. 6, Book 48, Hadith 5210 (RU)