5 Bible Verses about Clean, Spiritual Use

Come close to God and He will come close to you. Wash your hands, you sinful people [i.e., this is an exhortation to repent of moral and spiritual corruption], and purify your hearts, you double-minded people.

She was given expensive, bright, clean linen [clothing] to wear." (Now the expensive linen [clothing] represents the righteous deeds of the saints [i.e., God's holy people]).

And the armies in heaven, dressed in expensive, white, clean linen, followed Him, [riding] on white horses.

"It is too bad for you hypocritical experts in the law of Moses and [you] Pharisees! For you [carefully] wash the outside of the cup and dish, but inside they [i.e., such evil people] are full of greed and uncontrolled desire. You blind Pharisees! First wash the inside of the cup and dish, so [then] the outside will be clean also. "It is too bad for you hypocritical experts in the law of Moses and [you] Pharisees! For you are like white-washed tombs, used for burial [sites], which appear beautiful on the outside, but on the inside are full of the bones and decaying flesh of dead people.read more.
Even so, you also appear on the outside to be doing right in front of people, but on the inside you are full of hypocrisy and sin.

And he said to them, "You people know how unlawful it is for a Jew to associate with, or even go near a person from another [i.e., non-Jewish] country, and yet God showed me that I should not consider any person ordinary or [ceremonially] unacceptable.