Exodus 27:1

And make an altar of hard wood, a square altar, five cubits long, five cubits wide and three cubits high.

Exodus 38:1-7

The altar of burned offerings he made of hard wood; a square altar, five cubits long, five cubits wide and three cubits high,

Exodus 20:24-26

Make for me an altar of earth, offering on it your burned offerings and your peace-offerings, your sheep and your oxen: in every place where I have put the memory of my name, I will come to you and give you my blessing.

Exodus 24:4

Then Moses put down in writing all the words of the Lord, and he got up early in the morning and made an altar at the foot of the mountain, with twelve pillars for the twelve tribes of Israel.

Exodus 40:10

And put oil on the altar of burned offering, and make it and all its vessels holy; this altar is to be most holy.

Exodus 40:29

And at the door of the House of the Tent of meeting, he put the altar of burned offerings, offering on it the burned offering and the meal offering, as the Lord had given him orders.

2 Samuel 24:18

And that day Gad came to David and said to him, Go up, and put up an altar to the Lord on the grain-floor of Araunah the Jebusite.

2 Chronicles 4:1

Then he made a brass altar, twenty cubits long, twenty cubits wide and ten cubits high.

Ezekiel 43:13-17

And these are the measures of the altar in cubits: (the cubit being a cubit and a hand's measure;) its hollow base is a cubit high and a cubit wide, and it has an overhanging edge as wide as a hand-stretch all round it:

Hebrews 13:10

We have an altar from which those priests who are servants in the Tent may not take food.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Altar of shittim wood

Exodus 20:24
Make for me an altar of earth, offering on it your burned offerings and your peace-offerings, your sheep and your oxen: in every place where I have put the memory of my name, I will come to you and give you my blessing.
Exodus 24:4
Then Moses put down in writing all the words of the Lord, and he got up early in the morning and made an altar at the foot of the mountain, with twelve pillars for the twelve tribes of Israel.
Exodus 38:1
The altar of burned offerings he made of hard wood; a square altar, five cubits long, five cubits wide and three cubits high,
Exodus 40:10
And put oil on the altar of burned offering, and make it and all its vessels holy; this altar is to be most holy.
2 Samuel 24:18
And that day Gad came to David and said to him, Go up, and put up an altar to the Lord on the grain-floor of Araunah the Jebusite.
2 Chronicles 4:1
Then he made a brass altar, twenty cubits long, twenty cubits wide and ten cubits high.
Ezekiel 43:13
And these are the measures of the altar in cubits: (the cubit being a cubit and a hand's measure;) its hollow base is a cubit high and a cubit wide, and it has an overhanging edge as wide as a hand-stretch all round it:
Hebrews 13:10
We have an altar from which those priests who are servants in the Tent may not take food.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain