'Square' in the Bible

And thou shalt make the altar of acacia-wood, five cubits the length, and five cubits the breadth; the altar shall be square; and the height thereof three cubits.

Square shall it be, doubled; a span the length thereof, and a span the breadth thereof.

a cubit the length thereof, and a cubit the breadth thereof square shall it be; and two cubits its height; of itself shall be its horns.

And he made the altar of incense of acacia-wood; a cubit the length thereof, and a cubit the breadth thereof, square, and two cubits the height thereof: its horns were of itself.

And he made the altar of burnt-offering of acacia-wood; five cubits the length thereof, and five cubits the breadth thereof, square, and three cubits the height thereof.

It was square; double did they make the breastplate, a span the length thereof, and a span the breadth thereof, doubled.