Treasury of Scripture Knowledge
And thou shalt make an altar of shittim wood, five cubits long, and five cubits broad; the altar shall be foursquare: and the height thereof shall be three cubits.
Altar of shittim wood
An altar of earth thou shalt make unto me and shalt sacrifice thereon thy burnt offerings and thy peace offerings, thy sheep and thine oxen; in whatever place where I cause my name to be remembered, I will come unto thee, and I will bless thee.
And Moses wrote all the words of the LORD and rose up early in the morning and built an altar at the foot of the mount and twelve pillars, according to the twelve tribes of Israel.
And he made the altar of burnt offering of cedar wood: five cubits was its length and five cubits its breadth; it was square, and its height was three cubits.
And thou shalt also anoint the altar of the burnt offering and all its vessels and sanctify the altar, and it shall be an altar most holy.
2 Samuel 24:18
And Gad came that day to David and said unto him, Go up, erect an altar unto the LORD in the threshingfloor of Araunah, the Jebusite.
2 Chronicles 4:1
Moreover he made an altar of brass, twenty cubits long and twenty cubits wide and ten cubits high.
And these are the measures of the altar in cubits: The cubit is a cubit and a hand breadth; the middle rim, one cubit, and the breadth a cubit, and the border thereof by the edge thereof round about of a span. This shall be the high bottom of the altar.
We have an altar, of which those who serve the tabernacle have no faculty to eat.