'Sanctify Them' in the Bible

and they gather their brethren, and sanctify themselves, and come in, according to the command of the king in the matters of Jehovah, to cleanse the house of Jehovah,

Only, the priests have become few, and have not been able to strip the whole of the burnt-offerings, and their brethren the Levites strengthen them till the completion of the work, and till the priests sanctify themselves, for the Levites are more upright of heart to sanctify themselves than the priests.

and they slaughter the passover-offering on the fourteenth of the second month, and the priests and the Levites have been ashamed, and sanctify themselves, and bring in burnt-offerings to the house of Jehovah.

for Hezekiah king of Judah hath presented to the assembly a thousand bullocks, and seven thousand sheep; and the heads have presented to the assembly bullocks a thousand, and sheep ten thousand; and priests sanctify themselves in abundance.

and to the genealogy among all their infants, their wives, and their sons, and their daughters to all the congregation, for in their faithfulness they sanctify themselves in holiness.