Parallel
Exodus 28:16
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
Foursquare it shall be being doubled; a span shall be the length thereof, and a span shall be the breadth thereof.
It must be square when folded over double, a span long and a span wide (note: The breastpiece, when folded over, was approximately 9 inches or 22.9 centimeters in both length and width.).