Exodus 26:33-34
Read this passage and open each verse for the full verse feed and commentary tools.
33And thou shalt hang up the veil under the clasps, and shalt bring in thither within the veil the ark of the testimony: and the veil shall separate unto you between the holy place and the most holy. 34And thou shalt put the mercy-seat upon the ark of the testimony in the most holy place.
Exodus 26:33-34 (ASV)