2 Chronicles 3:8
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.
Cross-reference
Exodus 26:33 defines the veil separating the Holy Place from the Most Holy Place, which corresponds to the inner sanctuary built here.
1 Kings 6:19 is the parallel account of preparing the inner sanctuary for the ark, exactly matching the Most Holy Place built here.
1 Kings 6:20 gives identical dimensions (20x20 cubits) and gold overlay for the inner sanctuary, confirming this description.
Hebrews 9:3 identifies the Holy of Holies behind the veil in the tabernacle, which the temple's Most Holy Place here replicates.
Hebrews 9:9 interprets the earthly sanctuary as a symbolic figure, showing the limitations of the Most Holy Place built here.
Hebrews 10:19 declares boldness to enter the sanctuary through Christ, contrasting with the restricted access to this Most Holy Place.
1 Kings 6:16 describes building the inner sanctuary with cedar, the same Most Holy Place Solomon overlaid with gold here.
Ezekiel 41:4 gives the same twenty-cubit dimensions for the Most Holy Place in his temple vision, echoing the design of Solomon's temple.
Mark 15:38 records the temple veil torn open—the barrier to the Most Holy Place described here—signifying Christ granting access to God's presence.