'Consecrate Yourselves' in the Bible

Then Joshua said to the people, “Consecrate yourselves, for tomorrow the Lord will do wonders among you.”

Rise up! Consecrate the people and say, ‘Consecrate yourselves for tomorrow, for thus the Lord, the God of Israel, has said, “There are things under the ban in your midst, O Israel. You cannot stand before your enemies until you have removed the things under the ban from your midst.”