Qutayba bin Sa'id bin Jamil قتيبة بن سعيد بن جميل · Signet-Rings (Kitab Al-Khatam)

It remained in his hand until he died, in the hand of 'Abu Bakr until he died, in the hand of 'Umar until he died, and in the hand of 'Uthman. When he was near a well, it fell down in it. He ordered to take it out, but it could not be found.