Ezekiel 43:16
Now the altar hearth shall be twelve cubits long by twelve wide, square in its four sides.
Exodus 27:1
“And you shall make the altar [for burnt offerings] of acacia wood, five cubits long and five cubits wide; the altar shall be square, and its height shall be three cubits.
Exodus 38:1-2
Then Bezalel made the altar of burnt offering of acacia wood; its top was square, five cubits long and five cubits wide, and three cubits high.
2 Chronicles 4:1
Then Solomon made an altar of bronze, twenty cubits in length, twenty cubits in width, and ten cubits in height.
Ezra 3:3
So they set up the altar on its [old] foundation,