Exodus 26:34

And thou shalt put the mercy seat upon the ark of witness in the holiest place.

Exodus 25:21

And thou shalt put the mercy seat above upon the ark, and in the ark thou shalt put the witness which I will give thee.

Exodus 40:20

And he took and put the testimony in the ark, and set the staves to the ark and put the mercy seat on high upon the ark,

Hebrews 9:5

Over the ark were the cherubims of glory shadowing the seat of grace. Of which things, we will not now speak particularly.

Treasury of Scripture Knowledge

Summary

And thou shalt put the mercy seat upon the ark of the testimony in the most holy place.

General references

Bible References

Put the mercy seat

Exodus 25:21
And thou shalt put the mercy seat above upon the ark, and in the ark thou shalt put the witness which I will give thee.
Exodus 40:20
And he took and put the testimony in the ark, and set the staves to the ark and put the mercy seat on high upon the ark,
Hebrews 9:5
Over the ark were the cherubims of glory shadowing the seat of grace. Of which things, we will not now speak particularly.

General references

Exodus 40:3
and put therein the ark of witness, and cover the ark with the veil,
Mark 15:38
And the veil of the temple did rent in two pieces, from the top to the bottom.