And shall put in the staves thereof. — The staves had been removed whilst the Ark was being covered; otherwise they remained in their places (Exodus 25:15). (Comp. 2 Chronicles 5:9.)
Related Commentaries of Numbers 4:6
Numbers 4:6
6 And shall put thereon the covering of badgers' skins, and shall spread over it a cloth wholly of blue, and shall put in the staves thereof.