Exodus 40:20

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

Exodus 16:34

As the LORD commanded Moses, so Aaron laid it up before the Testimony, to be kept.

Exodus 25:16-21

And thou shalt put into the ark the testimony which I shall give thee.

Exodus 31:18

And he gave unto Moses, when he finished speaking with him upon Mount Sinai, two tables of the testimony, tables of stone, written with the finger of God.

Exodus 37:6-9

He made the seat of reconciliation likewise of pure gold; two cubits and a half was its length, and one cubit and a half its breadth.

Exodus 40:3

And thou shalt put therein the ark of the testimony and cover the ark with the veil.

Deuteronomy 10:5

And I turned and came down from the mount and put the tables in the ark which I had made; and there they are, as the LORD commanded me.

1 Kings 8:9

There was nothing in the ark except the two tables of stone, which Moses put there at Horeb, when the LORD cut a covenant with the sons of Israel, when they came out of the land of Egypt.

Psalm 40:8

I delight to do thy will, O my God; thy law is within my bowels.

Matthew 3:15

And Jesus answering said unto him, Suffer it to be so now, for thus it is expedient for us to fulfil all righteousness. Then he suffered him.

Romans 3:25

whom God purposed for reconciliation through faith in his blood for the manifestation of his righteousness, for the remission of sins that are past, by the patience of God,

Romans 10:4

For Christ is the end of the law, to give righteousness to every one that believes.

Hebrews 4:16

Let us, therefore, come boldly unto the throne of his grace, that we may obtain mercy and find grace to help in time of need.

Hebrews 9:4

which had a golden censer and the ark of the covenant overlaid round about with gold, in which was the golden urn that had the manna, and Aaron's rod that budded, and the tables of the testament,

Hebrews 10:19-21

Having therefore, brethren, boldness to enter into the sanctuary by the blood of Jesus,

1 John 2:2

and he is the reconciliation for our sins, and not for ours only, but also for the sins of the whole 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 thou shalt put therein the ark of the testimony and cover the ark with the veil.
Exodus 37:6
He made the seat of reconciliation likewise of pure gold; two cubits and a half was its length, and one cubit and a half its breadth.
Romans 3:25
whom God purposed for reconciliation through faith in his blood for the manifestation of his righteousness, for the remission of sins that are past, by the patience of God,
Romans 10:4
For Christ is the end of the law, to give righteousness to every one that believes.
Hebrews 4:16
Let us, therefore, come boldly unto the throne of his grace, that we may obtain mercy and find grace to help in time of need.
Hebrews 10:19
Having therefore, brethren, boldness to enter into the sanctuary by the blood of Jesus,
1 John 2:2
and he is the reconciliation for our sins, and not for ours only, but also for the sins of the whole world.

General references

Exodus 16:34
As the LORD commanded Moses, so Aaron laid it up before the Testimony, to be kept.
Exodus 25:13
And thou shalt make staves of cedar wood and overlay them with gold.
Exodus 37:1
Bezaleel also made the ark of cedar wood; two cubits and a half was the length of it, a cubit and a half the breadth of it, and a cubit and a half the height of it;
Exodus 40:3
And thou shalt put therein the ark of the testimony and cover the ark with the veil.
Mark 15:38
Then the veil of the temple was rent in two from the top to the bottom.