Multi-Translation Layout:  

1 Kings 6:16

16 Then he built the twenty-cubit room at the rear of the temple, from floor to ceiling, with cedar boards; he built it inside as the inner sanctuary, as the Most Holy Place.

1 Kings 6:16

16 And he built twenty cubits on the hinder part of the house with boards of cedar from the floor unto the walls [of the ceiling]: he built [them] for it within, for an oracle, even for the most holy place.

1 Kings 6:16

16 The thirty feet at the rear of The Temple he made into an Inner Sanctuary, cedar planks from floor to ceiling - the Holy of Holies.