Ishaq bin Mansur al-Kausaj إسحاق بن منصور بن بهرام - الكوسج · The Book of Adornment

The Messenger of Allah discarded it, and the people discarded their rings. Then he acquired a ring of silver with which he used to seal letters, but he did not wear it.

"I heard 'Ali say: 'The Prophet of Allah forbade me to wear a ring on the forefinger and middle finger.'"

"I came to Abu Hashim bin 'Utbah when he was suffering the plague, and Mu'awiyah came to visit him. Abu Hashim wept. Mu'awiyah said to him: 'Why are you weeping? Is it because of some pain that is hurting you, or is it for this world, the best of which has gone?' He said: 'Neither, but the Messenger of Allah gave me some advice, which I wish that I had followed. He said: "Perhaps you will live to see wealth…