So Solomon overlaid the house inside with pure gold: and he made a partition by the chains of gold before the inner sanctuary; and he overlaid it with gold.
Read Chapter 6
Bede
AD 735
The gold leaf with which the house was covered is the manifold works of piety that pure love exhibits in the service either of its Creator or of a brother’s need. The gold nails with which the gold leaf was attached are the very precepts of charity or promises of eternal glory through which by the gift of the grace of Christ we are kept constant in the exercise and pursuit of virtue in case we should fail. - "On the Temple 1.12.4"
Before, ver. 17. The holy and the most holy place were equally covered with plates of gold. (Haydock)
Hebrew, "So Solomon overlaid the inner temple with gold reserved, and he made a partition with chains of gold, before the sanctuary, and he overlaid it with gold. "(Haydock)
the chains were destined to fasten the doors, before locks were invented.