וְ֠כֹל כְּלֵ֞י מַשְׁקֵ֨ה הַמֶּ֤לֶךְ שְׁלֹמֹה֙ זָהָ֔ב וְכֹ֗ל כְּלֵ֛י בֵּֽית־יַ֥עַר הַלְּבָנ֖וֹן זָהָ֣ב סָג֑וּר אֵ֣ין כֶּ֗סֶף לֹ֥א נֶחְשָׁ֛ב בִּימֵ֥י שְׁלֹמֹ֖ה לִמְאֽוּמָה׃
Rashi on I Kings
None of them were made of silver, as [silver] was not considered of value. There was no silver in any of them because it was not valuable.