Parallel
Exodus 30:2
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
A cubit shall be the length thereof, and a cubit the breadth thereof; foursquare shall it be: and two cubits shall be the height thereof: the horns thereof shall be of the same.
It is to be square, a cubit long, a cubit wide, and two cubits high (note: The altar was approximately 1.5 feet in length and width, and 3 feet high (45.7 centimeters in length and width, and 91.4 centimeters high).). Its horns must be of one piece.