'Cleansed' in the Bible

and the priests and the Levites are cleansed, and they cleanse the people, and the gates, and the wall.

And I say to the Levites, that they be cleansed, and, coming in, keeping the gates, to sanctify the sabbath-day. Also, this, remember for me, O my God, and have pity on me, according to the abundance of Thy kindness.

And I have cleansed them from every stranger, and appoint charges to priests and to Levites, each in his work,