What does silver represent in the Bible

Silver is a very precious element along with Gold.

The term silver is mentioned many times in the Bible both in the positive and negative contexts.

Judas Iscariot is believed to have betrayed Jesus for 30 pieces of silver.

Silver is also used as a metaphor to test the hearts of God's children and to correct them.

God purifies one's heart through adversities similar to the smelting of silver.