Exodus 25:10

And they are to make an ark of hard wood; two and a half cubits long, and a cubit and a half wide and high.

Hebrews 9:4

Having a vessel of gold in it for burning perfumes, and the ark of the agreement, which was covered with gold and which had in it a pot made of gold for the manna, and Aaron's rod which put out buds, and the stones with the writing of the agreement;

Exodus 37:1-3

And Bezalel made the ark of hard wood, two and a half cubits long, a cubit and a half wide and a cubit and a half high;

Deuteronomy 10:1-3

At that time the Lord said to me, Make two other stones, cut like the first two, and come up to me on the mountain, and make an ark of wood.

2 Chronicles 8:11

Then Solomon made Pharaoh's daughter come up from the town of David to the house which he had made for her; for he said, I will not have my wife living in the house of David, king of Israel, because those places where the ark of the Lord has come are holy.

Revelation 11:19

And the house of God which is in heaven was open; and the ark of his agreement was seen in his house, and there were flames and voices and thunders and an earth-shock and a rain of ice.

Treasury of Scripture Knowledge

Summary

And they shall make an ark of shittim wood: two cubits and a half shall be the length thereof, and a cubit and a half the breadth thereof, and a cubit and a half the height thereof.

General references

Bible References

An ark

Exodus 37:1
And Bezalel made the ark of hard wood, two and a half cubits long, a cubit and a half wide and a cubit and a half high;
Deuteronomy 10:1
At that time the Lord said to me, Make two other stones, cut like the first two, and come up to me on the mountain, and make an ark of wood.
2 Chronicles 8:11
Then Solomon made Pharaoh's daughter come up from the town of David to the house which he had made for her; for he said, I will not have my wife living in the house of David, king of Israel, because those places where the ark of the Lord has come are holy.
Hebrews 9:4
Having a vessel of gold in it for burning perfumes, and the ark of the agreement, which was covered with gold and which had in it a pot made of gold for the manna, and Aaron's rod which put out buds, and the stones with the writing of the agreement;
Revelation 11:19
And the house of God which is in heaven was open; and the ark of his agreement was seen in his house, and there were flames and voices and thunders and an earth-shock and a rain of ice.

General references

Exodus 40:3
And inside it put the ark of the law, hanging the veil before it.

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