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Exodus 30:2

2 A cubit[1] shall be its length, and a cubit its breadth. It shall be square, and two cubits shall be its height. Its horns shall be of one piece with it.

Exodus 30:2

2 Make it 18 inches square and 36 inches high, with horns at the corners carved from the same piece of wood as the altar itself.

Exodus 30:2

2 "Its length shall be a cubit , and its width a cubit , it shall be square , and its height shall be two cubits ; its horns shall be of one piece with it.