7 Bible Verses about dross

Laying aside therefore all filthiness, and excess of malice, receive with meekness the implanted word, which is able to save your souls.

Having therefore, my beloved, these promises, let us purify ourselves from all defilement of flesh and spirit, perfecting holiness in the fear of God.

That the proof of your faith, which is much more precious than of gold, (that perisheth, though tried by fire) may be found unto praise, and honor, and glory, when Jesus Christ shall be revealed:

how much more shall the blood of Christ, who through the eternal Spirit offered himself spotless to God, purify your conscience from dead works, that ye may serve the living God?

but if we walk in the light, as He is in the light, we have communion with one another, and the blood of Jesus Christ his Son cleanseth us from all sin.

I indeed baptize you with water unto repentance; but He that cometh after me, is mightier than I, whose shoes I am not worthy to carry: He shall baptize you with the holy Spirit and with fire. Whose fan is in his hand, and He will thoroughly cleanse his floor, and gather the wheat into his granary, but will burn up the chaff with unquenchable fire.

John answered and said to them all, I indeed baptize you with water; but a mightier than I is coming, whose shoes I am not worthy to untie: He will baptize you with the holy Spirit, and with fire; whose fan is in his hand, and He will thoroughly cleanse his floor, and will gather the wheat into his granary, but will burn up the chaff in unquenchable fire.