Exodus 38:1
And he made the altar of burnt-offering of shittim wood: five cubits was the length of it, and five cubits the breadth of it; it was foursquare; and its hight was three cubits.And he made the altar of burnt-offering of shittim wood: five cubits was the length of it, and five cubits the breadth of it; it was foursquare; and its hight was three cubits.