Berean Study Bible
The place where they serve is a copy and shadow of what is in heaven. This is why Moses was warned when he was about to build the tabernacle: “See to it that you make everything according to the pattern shown you on the mountain.”

King James Bible
Who serve unto the example and shadow of heavenly things, as Moses was admonished of God when he was about to make the tabernacle: for, See, saith he, that thou make all things according to the pattern shewed to thee in the mount.

American Standard Version
who serve that which is a copy and shadow of the heavenly things, even as Moses is warned of God when he is about to make the tabernacle: for, See, saith he, that thou make all things according to the pattern that was showed thee in the mount.

Darby Bible Translation
(who serve the representation and shadow of heavenly things, according as Moses was oracularly told [when] about to make the tabernacle; for See, saith He, that thou make all things according to the pattern which has been shewn to thee in the mountain.)

Douay-Rheims Bible
Who serve unto the example and shadow of heavenly things. As it was answered to Moses, when he was to finish the tabernacle: See (saith he) that thou make all things according to the pattern which was shewn thee on the mount.

English Revised Version
who serve that which is a copy and shadow of the heavenly things, even as Moses is warned of God when he is about to make the tabernacle: for, See, saith he, that thou make all things according to the pattern that was shewed thee in the mount.

Young's Literal Translation
who unto an example and shadow do serve of the heavenly things, as Moses hath been divinely warned, being about to construct the tabernacle, for 'See (saith He) thou mayest make all things according to the pattern that was shewn to thee in the mount;') --