GOD'S WORD® Translation
When the camp is supposed to move, Aaron and his sons will go in and take down the canopy that hangs over the ark containing the words of God's promise. First they will cover the ark with the canopy.

American Standard Version
when the camp setteth forward, Aaron shall go in, and his sons, and they shall take down the veil of the screen, and cover the ark of the testimony with it,

Berean Study Bible
Whenever the camp sets out, Aaron and his sons are to go in, take down the veil of the curtain, and cover the ark of the Testimony with it.

Douay-Rheims Bible
When the camp is to set forward, Aaron and his sons shall go into the tabernacle of the covenant, and the holy of holies, and shall take down the veil that hangeth before the door, and shall wrap up the ark of the testimony in it,

English Revised Version
when the camp setteth forward, Aaron shall go in, and his sons, and they shall take down the veil of the screen, and cover the ark of the testimony with it:

King James Bible
And when the camp setteth forward, Aaron shall come, and his sons, and they shall take down the covering vail, and cover the ark of testimony with it:

World English Bible
When the camp moves forward, Aaron shall go in, and his sons, and they shall take down the veil of the screen, and cover the ark of the Testimony with it,

Young's Literal Translation
that Aaron and his sons have come in, in the journeying of the camp, and have taken down the vail of the hanging, and have covered with it the ark of the testimony;

Numbers 4:5 Additional Translations ...