'Purge' in the Bible
The hands of the witnesses shall be the first against him to put him to death, and afterward the hands of all the people. So you shall purge the evil from among you.
The man who does presumptuously and will not listen to the priest who stands to minister there before the Lord your God or to the judge, that man shall die; so you shall purge the evil from Israel.
So shall you purge the guilt of innocent blood from among you, when you do what is right in the sight of the Lord.
If a man is found lying with another man's wife, they shall both die, the man who lay with the woman and the woman. So you shall purge the evil from Israel.
For in the eighth year of his reign, while he was yet young [sixteen], he began to seek after and yearn for the God of David his father [forefather]; and in the twelfth year he began to purge Judah and Jerusalem of the high places, the Asherim, and the carved and molten images.
Iniquities and much varied guilt prevail against me; [yet] as for our transgressions, You forgive and purge them away [make atonement for them and cover them out of Your sight]!
Help us, O God of our salvation, for the glory of Your name! Deliver us, forgive us, and purge away our sins for Your name's sake.
And I will bring My hand again upon you and thoroughly purge away your dross [as with lye] and take away all your tin or alloy.
And I will purge out and separate from among you the rebels and those who transgress against Me; I will bring them out of the country where they temporarily dwell, but they shall not enter the land of Israel. Then you shall know, understand, and realize that I am the Lord.
Seventy weeks [of years, or 490 years] are decreed upon your people and upon your holy city [Jerusalem], to finish and put an end to transgression, to seal up and make full the measure of sin, to purge away and make expiation and reconciliation for sin, to bring in everlasting righteousness (permanent moral and spiritual rectitude in every area and relation) to seal up vision and prophecy and prophet, and to anoint a Holy of Holies.
Purge (clean out) the old leaven that you may be fresh (new) dough, still uncontaminated [as you are], for Christ, our Passover [Lamb], has been sacrificed.