Verses with the word squares in the Old Testament (2 verses):

Ezekiel 43:16
And the altar shall be twelve cubits long, twelve broad, square in the four squares thereof.

Ezekiel 43:17
And the settle shall be fourteen cubits long and fourteen broad in the four squares thereof; and the border about it shall be half a cubit; and the bottom thereof shall be a cubit about; and his stairs shall look toward the east.