Ezekiel 43:13

And these, shall be the measures of the altar, in cubits, a cubit being a cubit and a handbreadth; and the hollow, shall be a cubit, and a cubit the breadth, and the boundary thereof unto the edge thereof round about shall he a single span. And this, shall he the upper part of the altar,

Exodus 27:1-8

And thou shalt make the altar of acacia wood, - of five cubits length and five cubits breadth four square, shall the altar be, and three cubits the height thereof.

2 Chronicles 4:1

And he made an altar of bronze, twenty cubits, the length thereof, and, twenty cubits, the breadth thereof, - and, ten cubits, the height thereof.

Ezekiel 40:5

And lo a wall on the outside of the house round about on every side, - and in the hand of the man, was the measuring reed six cubits by the cubit, and a handbreadth, so he measured the breadth of the enclosing-wall, one reed, and the height one reed.

Ezekiel 41:8

Then saw I that the house had a height round about on every side, - the foundations of the side- chambers, a full reed, six cubits to the joining.

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 the altar of acacia wood, - of five cubits length and five cubits breadth four square, shall the altar be, and three cubits the height thereof.
2 Chronicles 4:1
And he made an altar of bronze, twenty cubits, the length thereof, and, twenty cubits, the breadth thereof, - and, ten cubits, the height thereof.

The cubit

Ezekiel 40:5
And lo a wall on the outside of the house round about on every side, - and in the hand of the man, was the measuring reed six cubits by the cubit, and a handbreadth, so he measured the breadth of the enclosing-wall, one reed, and the height one reed.
Ezekiel 41:8
Then saw I that the house had a height round about on every side, - the foundations of the side- chambers, a full reed, six cubits to the joining.