Anas reported that when Allah's Apostle (ﷺ) decided to write (letters) to non-Arabs (i. e. Persian and Byzantine Emperors) it was said to him that the non-Arabs would not accept a letter but that having a seal over it; so he (the Holy Prophet) got a silver ring made. He (Anas) said:
Reference | : Sahih Muslim 2092d |
In-book reference | : Book 37, Hadith 96 |
USC-MSA web (English) reference | : Book 24, Hadith 5217 |
(deprecated numbering scheme) |