New International Version
They tied the rings of the breastpiece to the rings of the ephod with blue cord, connecting it to the waistband so that the breastpiece would not swing out from the ephod--as the LORD commanded Moses.

English Standard Version
And they bound the breastpiece by its rings to the rings of the ephod with a lace of blue, so that it should lie on the skillfully woven band of the ephod, and that the breastpiece should not come loose from the ephod, as the LORD had commanded Moses.

Berean Study Bible
Then they tied the rings of the breastpiece to the rings of the ephod with a cord of blue yarn, so that the breastpiece was above the waistband of the ephod and would not swing out from the ephod, just as the LORD had commanded Moses.

King James Bible
And they did bind the breastplate by his rings unto the rings of the ephod with a lace of blue, that it might be above the curious girdle of the ephod, and that the breastplate might not be loosed from the ephod; as the LORD commanded Moses.

New American Standard Bible
They bound the breastpiece by its rings to the rings of the ephod with a blue cord, so that it would be on the woven band of the ephod, and that the breastpiece would not come loose from the ephod, just as the LORD had commanded Moses.

American Standard Version
And they did bind the breastplate by the rings thereof unto the rings of the ephod with a lace of blue, that it might be upon the skilfully woven band of the ephod, and that the breastplate might not be loosed from the ephod; as Jehovah commanded Moses.

Darby Bible Translation
And they bound the breastplate with its rings to the rings of the ephod with lace of blue, that it might be above the girdle of the ephod, and that the breastplate might not be loosed from the ephod; as Jehovah had commanded Moses.

Douay-Rheims Bible
And a hole for the head in the upper part at the middle, and a woven border round about the hole:

English Revised Version
And they did bind the breastplate by the rings thereof unto the rings of the ephod with a lace of blue, that it might be upon the cunningly woven band of the ephod, and that the breastplate might not be loosed from the ephod; as the LORD commanded Moses.

Young's Literal Translation
and they bind the breastplate by its rings unto the rings of the ephod, with a ribbon of blue, to be above the girdle of the ephod, and the breastplate is not loosed from off the ephod, as Jehovah hath commanded Moses.

Exodus 39:21 Bible Hub
Exodus 39:21 Bible Apps
Exodus 39:21 Open Bible