They had human hands under their wings on their four sides. As for the faces and wings of the four of them,

He measured it on all four sides. It had a wall around it, 875 feet long and 875 feet wide, to separate the holy and common places.

The ledge is 24½ feet long and 24½ feet wide on four sides; the border around it is 10½ inches, and its surrounding base 1¾ feet. Its steps face east.”

Now the altar hearth is a perfect square, 21 feet long and 21 feet wide.

When they moved, they would go in any of the four directions they faced without turning as they moved; in the direction the head would turn they would follow without turning as they moved,