1 Kings 6:16

6:16 He built a wall 30 feet in from the rear of the temple as a partition for an inner sanctuary that would be the most holy place. He paneled the wall with cedar planks from the floor to the rafters.

1 Kings 6:19-21

6:19 He prepared the inner sanctuary inside the temple so that the ark of the covenant of the Lord could be placed there. 6:20 The inner sanctuary was 30 feet long, 30 feet wide, and 30 feet high. He plated it with gold, as well as the cedar altar. 6:21 Solomon plated the inside of the temple with gold. He hung golden chains in front of the inner sanctuary and plated the inner sanctuary with gold.

1 Kings 6:31

6:31 He made doors of olive wood at the entrance to the inner sanctuary; the pillar on each doorpost was five-sided.