Footnote a on 1 Kings 6:16 discusses the meaning of "oracle" in the KJV.
1 Kings 6:16 note a, The Church of Jesus Christ of Latter-day Saints, accessed October 31, 2024
16 And he built twenty cubits on the sides of the house, both the floor and the walls with boards of cedar: he even built them for it within, even for the aoracle, even for the most bholy place.
IE innermost room of the temple of Solomon; the Holy of Holies.