TSK · Deuteronomy 23:11

Whoever carries any part of their carcass shall wash his clothes, and be unclean until the evening.

Whoever touches his bed shall wash his clothes, and bathe himself in water, and be unclean until the evening.

"'When he who has a discharge is cleansed of his discharge, then he shall count to himself seven days for his cleansing, and wash his clothes; and he shall bathe his flesh in running water, and shall be clean.

Every garment, and every skin, whereon the semen is, shall be washed with water, and be unclean until the evening.

Wash me thoroughly from my iniquity. Cleanse me from my sin.

I will sprinkle clean water on you, and you shall be clean: from all your filthiness, and from all your idols, will I cleanse you.

When the Pharisee saw it, he marveled that he had not first washed himself before dinner.

which is a symbol of the present age, where gifts and sacrifices are offered that are incapable, concerning the conscience, of making the worshipper perfect;

This is a symbol of baptism, which now saves you--not the putting away of the filth of the flesh, but the answer of a good conscience toward God, through the resurrection of Jesus Christ,