Ezekiel 43:13

This is the measure of the altar, after the true cubit which is a span longer than another cubit: his bottom in the midst was a cubit long and wide, and the ledge that went round about it, was a span broad. This is the height of the altar:

Exodus 27:1-8

And thou shalt make an altar of sethim-wood: five cubits long and five cubits broad, that it be foursquare, and three cubits high.

2 Chronicles 4:1

And he made an altar of brass twenty cubits long and twenty cubits broad and ten cubits high.

Ezekiel 40:5

Behold, there was a wall on the outside round about the house: the measuring rod that he had in his hand, was six cubits long and a span. So he measured the breadth of the building, which was one measuring rod, and the height also one measuring rod.

Ezekiel 41:8

I saw also that the house was very high round about. The foundation of the side chambers was one measuring rod, that is, six cubits broad.

Treasury of Scripture Knowledge

Summary

And these are the measures of the altar after the cubits: The cubit is a cubit and an hand breadth; even the bottom shall be a cubit, and the breadth a cubit, and the border thereof by the edge thereof round about shall be a span: and this shall be the higher place of the altar.

Bible References

The measures

Exodus 27:1
And thou shalt make an altar of sethim-wood: five cubits long and five cubits broad, that it be foursquare, and three cubits high.
2 Chronicles 4:1
And he made an altar of brass twenty cubits long and twenty cubits broad and ten cubits high.

The cubit

Ezekiel 40:5
Behold, there was a wall on the outside round about the house: the measuring rod that he had in his hand, was six cubits long and a span. So he measured the breadth of the building, which was one measuring rod, and the height also one measuring rod.
Ezekiel 41:8
I saw also that the house was very high round about. The foundation of the side chambers was one measuring rod, that is, six cubits broad.