Ibn 'Umar (RA) reported that Allah's Apostle ( صلی اللہ علیہ وسلم ) (may peace be upon hirn) had made for himself a gold ring; then lie discarded it. and then made for himself a silver ring. and had these words engraved upon it (Mubamrnad, Messenger of Allah) ( صلی اللہ علیہ وسلم ) , and said: No one should engrave anything like the engraving of this signet ring of mine. and when he Wore it. he kept its stone towards the inside of his palm, and it was this which fell down (from the hands) of Mu'ayqib into the well of Aris.