NET
15 The descendants of Levi carried the ark of God on their shoulders with poles, just as Moses had commanded in keeping with the Lord’s instruction.
Darby
15 And the children of the Levites bore the ark of God upon their shoulders with the staves upon them, as Moses had commanded according to the word of Jehovah.
KJV
15 And the children of the Levites bare the ark of God upon their shoulders with the staves thereon, as Moses commanded according to the word of the LORD.