Exodus 40:20

And he took the law and put it inside the ark, and put the rods at its side and the cover over it;

Exodus 16:34

So Aaron put it away in front of the holy chest to be kept, as the Lord gave orders to Moses.

Exodus 25:16-21

Inside the ark you are to put the record which I will give you.

Exodus 31:18

And when his talk with Moses on Mount Sinai was ended, he gave him the two stones of the law, two stones on which was the writing made by the finger of God.

Exodus 37:6-9

And he made the cover all of gold, two and a half cubits long and a cubit and a half wide.

Exodus 40:3

And inside it put the ark of the law, hanging the veil before it.

Deuteronomy 10:5

And turning round I came down from the mountain and put the stones in the ark which I had made; and there they are as the Lord gave me orders.

1 Kings 8:9

There was nothing in the ark but the two flat stones which Moses put there at Horeb, where the Lord made an agreement with the children of Israel when they came out of the land of Egypt.

Psalm 40:8

My delight is to do your pleasure, O my God; truly, your law is in my heart.

Matthew 3:15

But Jesus made answer, saying to him, Let it be so now: because so it is right for us to make righteousness complete. Then he gave him baptism.

Romans 3:25

Whom God has put forward as the sign of his mercy, through faith, by his blood, to make clear his righteousness when, in his pity, God let the sins of earlier times go without punishment;

Romans 10:4

For Christ is the end of the law for righteousness to everyone who has faith.

Hebrews 4:16

Then let us come near to the seat of grace without fear, so that mercy may be given to us, and we may get grace for our help in time of need.

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;

Hebrews 10:19-21

So then, my brothers, being able to go into the holy place without fear, because of the blood of Jesus,

1 John 2:2

He is the offering for our sins; and not for ours only, but for all the world.

Treasury of Scripture Knowledge

Summary

And he took and put the testimony into the ark, and set the staves on the ark, and put the mercy seat above upon the ark:

Bible References

Mercy

Exodus 40:3
And inside it put the ark of the law, hanging the veil before it.
Exodus 37:6
And he made the cover all of gold, two and a half cubits long and a cubit and a half wide.
Romans 3:25
Whom God has put forward as the sign of his mercy, through faith, by his blood, to make clear his righteousness when, in his pity, God let the sins of earlier times go without punishment;
Romans 10:4
For Christ is the end of the law for righteousness to everyone who has faith.
Hebrews 4:16
Then let us come near to the seat of grace without fear, so that mercy may be given to us, and we may get grace for our help in time of need.
Hebrews 10:19
So then, my brothers, being able to go into the holy place without fear, because of the blood of Jesus,
1 John 2:2
He is the offering for our sins; and not for ours only, but for all the world.

General references

Exodus 16:34
So Aaron put it away in front of the holy chest to be kept, as the Lord gave orders to Moses.
Exodus 25:13
And make rods of the same wood, plating them with gold.
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;
Exodus 40:3
And inside it put the ark of the law, hanging the veil before it.
Mark 15:38
And the curtain of the Temple was parted in two from end to end.

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