Jeremiah 6:29
The bellows are burned, the lead is consumed of the fire; the founder melts in vain: for the wicked are not plucked away.
Nave's Topical Index—AKJV

Ezekiel 22:18,20
Son of man, the house of Israel is to me become dross: all they are brass, and tin, and iron, and lead, in the middle of the furnace; they are even the dross of silver.
Nave's Topical Index—AKJV