Psalm 119:119
You put away all the wicked of the earth like dross: therefore I love your testimonies.
Nave's Topical Index—AKJV

Proverbs 25:4
Take away the dross from the silver, and there shall come forth a vessel for the finer.
Nave's Topical Index—AKJV

Proverbs 26:23
Burning lips and a wicked heart are like a potsherd covered with silver dross.
Nave's Topical Index—AKJV

Isaiah 1:22
Your silver is become dross, your wine mixed with water:
Nave's Topical Index—AKJV

Ezekiel 22:18,19
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