Exodus 25:21

And thou shalt put the seat of reconciliation above upon the ark, and in the ark thou shalt put the testimony that I shall give thee.

Exodus 26:34

And thou shalt put the seat of reconciliation upon the ark of the testimony in the holy of holies.

Exodus 25:16-17

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

Romans 10:4

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

Treasury of Scripture Knowledge

Summary

And thou shalt put the mercy seat above upon the ark; and in the ark thou shalt put the testimony that I shall give thee.

Bible References

Mercy seat

Exodus 25:17
And thou shalt make a seat of reconciliation of pure gold; two cubits and a half shall be its length and a cubit and a half its breadth.
Exodus 26:34
And thou shalt put the seat of reconciliation upon the ark of the testimony in the holy of holies.
Romans 10:4
For Christ is the end of the law, to give righteousness to every one that believes.

In

Exodus 25:16
And thou shalt put into the ark the testimony which I shall give thee.

General references

Exodus 16:34
As the LORD commanded Moses, so Aaron laid it up before the Testimony, to be kept.
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.
Revelation 15:5
And after these things I looked, and, behold, the temple of the tabernacle of the testimony in the heaven was opened;