4 Bible Verses about Copper

"Take no gold or silver or coppers in your purses;

Then Jesus took his seat opposite the treasury and watched the people putting their offerings into the chest. Many rich people were putting in large sums. There came also a poor widow who dropped in two little coins, worth a cent.

And he looked up and saw people casting their offerings into the treasury, and they were rich. And he saw a certain poor widow casting in two mites

Alexander, the coppersmith, manifested bitter hostility toward me. The Lord will requite him according to his works.