מלכים ב יח:טז פירוש: רש״י

Removed. The doors, which were gold [plated].

And the thresholds. [Targum] Yonoson rendered the סקופיא, [i.e.,] the thresholds.⁸Alternately, אמנות are pillars, or it is a term used to include both the threshold and the lintel.—Ralbag