'Silver' in the Bible

Do not procure gold or silver or copper for your belts.

[and] said, "What are you willing to give me if I in turn deliver him to you?" So they set out for him thirty silver coins.

Then [when] Judas, the one who had betrayed him, saw that he had been condemned, he regretted [what he had done] [and] returned the thirty silver coins to the chief priests and elders,

And throwing the silver coins into the temple he departed. And he went away [and] hanged himself.

But the chief priests took the silver coins [and] said, "It is not permitted to put them into the temple treasury, because it is {blood money}."

Then what was spoken by the prophet Jeremiah was fulfilled, who said, "And they took the thirty silver coins, the price of the one who had been priced, [on] whom a price had been set by the sons of Israel,