Then David said, “No one but the Levites may carry the ark of God, because the LORD has chosen them to carry the ark of the LORD and to minister before Him forever.”
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 15:2 >Then David said: 'None ought to carry the ark of God but the Levites; for them hath the LORD chosen to carry the ark of the LORD, and to minister unto Him for ever.'