2 Chronicles 9:20

And all king Solomon's vessels were of gold, and all the vessels of the house of the forest of Lebanon were covered with gold: silver was not thought anything of in the days of Solomon.

And all the drinking vessels of king Solomon were of gold, and all the vessels of the house of the forest of Lebanon were of pure gold: none were of silver; it was not any thing accounted of in the days of Solomon.

All King Solomon’s drinking vessels were of gold, and all the vessels of the House of the Forest of Lebanon were of pure gold. Silver was not considered valuable in the days of Solomon.