TSK · John 13:10

and the one who sent the goat away to Azazel must wash his clothes, bathe his body in water, and afterward he may reenter the camp.

Regulations for Eating Carcasses“‘Any person who eats an animal that has died of natural causes or an animal torn by beasts, whether a native citizen or a resident foreigner, must wash his clothes, bathe in water, and be unclean until evening; then he becomes clean.

He must purify himself with water on the third day and on the seventh day, and so will be clean. But if he does not purify himself on the third day and the seventh day, then he will not be clean.

For there is not one truly righteous person on the earth who continually does good and never sins.

When that time comes, no guilt will be found in Israel. No sin will be found in Judah. For I will forgive those of them I have allowed to survive. I, the LORD, affirm it!’”

You are clean already because of the word that I have spoken to you.

So then, if anyone is in Christ, he is a new creation; what is old has passed away– look, what is new has come!

Self-Purification Therefore, since we have these promises, dear friends, let us cleanse ourselves from everything that could defile the body and the spirit, and thus accomplish holiness out of reverence for God.

to sanctify her by cleansing her with the washing of the water by the word,

They served only for matters of food and drink and various ritual washings; they are external regulations imposed until the new order came.

But if we walk in the light as he himself is in the light, we have fellowship with one another and the blood of Jesus his Son cleanses us from all sin.