16 And the altar hearth shall be twelve [cubits] long by twelve broad, square in the four sides thereof.
Ezekiel 43:16 Cross References - ERV
Exodus 27:1
1 And thou shalt make the altar of acacia wood, five cubits long, and five cubits broad; the altar shall be foursquare: and the height thereof shall be three cubits.
Exodus 38:1-2
1 And he made the altar of burnt offering of acacia wood: five cubits was the length thereof, and five cubits the breadth thereof, foursquare; and three cubits the height thereof.
2 And he made the horns thereof upon the four corners of it; the horns thereof were of one piece with it: and he overlaid it with brass.
2 Chronicles 4:1
1 Moreover he made an altar of brass, twenty cubits the length thereof, and twenty cubits the breadth thereof, and ten cubits the height thereof.
Ezra 3:3
3 And they set the altar upon its base; for fear was upon them because of the people of the countries: and they offered burnt offerings thereon unto the LORD, even burnt offerings morning and evening.