And he said to them, “You are the heads of the Levitical families. You and your relatives must consecrate yourselves so that you may bring the ark of the LORD, the God of Israel, to the place I have prepared for it.
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 15:12 >and said unto them: 'Ye are the heads of the fathers' houses of the Levites; sanctify yourselves, both ye and your brethren, that ye may bring up the ark of the LORD, the God of Israel, unto the place that I have prepared for it.