'Sanctify' in the Bible

And Joshua saith unto the people, 'Sanctify yourselves, for to-morrow doth Jehovah do in your midst wonders.'

Rise, sanctify the people, and thou hast said, Sanctify yourselves for to-morrow; for thus said Jehovah, God of Israel, A devoted thing is in thy midst, O Israel, thou art not able to stand before thine enemies till your turning aside of the devoted thing out of your midst;

And they sanctify Kedesh in Galilee, in the hill-country of Naphtali, and Shechem in the hill-country of Ephraim, and Kirjath-Arba (it is Hebron), in the hill-country of Judah;