Exodus 39:35

the ark of the testimony, and its staves, and the mercy-seat;

Exodus 25:17

And thou shalt make a mercy-seat of pure gold: two cubits and a half the length thereof, and a cubit and a half the breadth thereof.

Hebrews 9:5

and above over it the cherubim of glory shadowing the mercy-seat; concerning which it is not now the time to speak in detail.

Hebrews 9:8

the Holy Spirit shewing this, that the way of the holy of holies has not yet been made manifest while as yet the first tabernacle has its standing;

Treasury of Scripture Knowledge

Summary

The ark of the testimony, and the staves thereof, and the mercy seat,

The mercy seat

Bible References

The mercy seat

Exodus 25:17
And thou shalt make a mercy-seat of pure gold: two cubits and a half the length thereof, and a cubit and a half the breadth thereof.
Hebrews 9:5
and above over it the cherubim of glory shadowing the mercy-seat; concerning which it is not now the time to speak in detail.