Exodus 26:34
And you shall put the mercy seat on the ark of the testimony in the most holy place.
Nave's Topical Index—AKJV

Exodus 30:6
And you shall put it before the veil that is by the ark of the testimony, before the mercy seat that is over the testimony, where I will meet with you.
Nave's Topical Index—AKJV

Exodus 31:7
The tabernacle of the congregation, and the ark of the testimony, and the mercy seat that is thereupon, and all the furniture of the tabernacle,
Nave's Topical Index—AKJV

Exodus 40:20
And he took and put the testimony into the ark, and set the staves on the ark, and put the mercy seat above on the ark:
Nave's Topical Index—AKJV

Hebrews 9:5
And over it the cherubim of glory shadowing the mercy seat; of which we cannot now speak particularly.
Nave's Topical Index—AKJV