2 Chronicles 3:8

And he will make the house of the holy of holies, its length upon the face of the breadth of the house, twenty cubits, and its breadth twenty cubits: and he will cover it with good gold to six hundred talents.

Exodus 26:33

And give the vail under the hooks, and bring in there from the inside of the vail, the ark of the testimony: and the vail separating to you between the holy and between the holy of holies.

1 Kings 6:16

And he will build twenty cubits from the thighs of the house with ribs of cedars, from the bottom even to the walls: and he will build for it from within for the oracle to the holy of holies.

1 Kings 6:19-20

And the oracle in the midst of the house from within he prepared to give there the ark of the covenant of Jehovah.

Hebrews 9:3

And after the second veil, the tent called Holy of Holies;

Hebrews 9:9

Which a parable for the time placed in, according to which both gifts and sacrifices are brought near, not being able for consciousness to perfect him serving;

Hebrews 10:19

Having therefore, brethren, freedom of speech for the entering in of the holies by the blood of Jesus,

Treasury of Scripture Knowledge

Summary

And he made the most holy house, the length whereof was according to the breadth of the house, twenty cubits, and the breadth thereof twenty cubits: and he overlaid it with fine gold, amounting to six hundred talents.

Bible References

The most holy

Exodus 26:33
And give the vail under the hooks, and bring in there from the inside of the vail, the ark of the testimony: and the vail separating to you between the holy and between the holy of holies.
1 Kings 6:19
And the oracle in the midst of the house from within he prepared to give there the ark of the covenant of Jehovah.
Hebrews 9:3
And after the second veil, the tent called Holy of Holies;
Hebrews 10:19
Having therefore, brethren, freedom of speech for the entering in of the holies by the blood of Jesus,