'Purged' in the Bible

and he burned the bones of the priests upon their altars, and purged Judah and Jerusalem.

And in the eighteenth year of his reign, when he purged the land and the house, he sent Shaphan the son of Azaliah, and Maaseiah the governor of the city, and Joah the son of Joahaz the chronicler, to repair the house of Jehovah his God.

And it was revealed in mine ears by Jehovah of hosts: Assuredly this iniquity shall not be purged from you till ye die, saith the Lord, Jehovah of hosts.

By this, therefore, shall the iniquity of Jacob be purged; and this is all the fruit of the taking away of his sin: when he shall make all the stones of the altar as chalkstones that are crumbled in pieces, the Asherahs and the sun-images shall not stand.

In thy filthiness is lewdness, for I have purged thee, and thou art not pure. Thou shalt no more be purged from thy filthiness, till I have satisfied my fury upon thee.

And on the second day thou shalt present a he-goat without blemish for a sin-offering; and they shall purge the altar, as they purged it with the bullock.

And I will purge them from the blood from which I had not purged them: for Jehovah dwelleth in Zion.

Since, would they not indeed have ceased being offered, on account of the worshippers once purged having no longer any conscience of sins?