New Living Translation
Place the Ark of the Covenant inside, and install the inner curtain to enclose the Ark within the Most Holy Place.

American Standard Version
And thou shalt put therein the ark of the testimony, and thou shalt screen the ark with the veil.

Berean Study Bible
Put the ark of the Testimony in it and screen off the ark with the veil.

Douay-Rheims Bible
And shalt put the ark in it, and shalt let down the veil before it:

English Revised Version
And thou shalt put therein the ark of the testimony, and thou shalt screen the ark with the veil.

King James Bible
And thou shalt put therein the ark of the testimony, and cover the ark with the vail.

World English Bible
You shall put the ark of the testimony in it, and you shall screen the ark with the veil.

Young's Literal Translation
and hast set there the ark of the testimony, and hast covered over the ark with the vail,

Exodus 40:3 Additional Translations ...