I Chronicles 28:14 Midrash

לַזָּהָ֤ב בַּמִּשְׁקָל֙ לַזָּהָ֔ב לְכָל־כְּלֵ֖י עֲבוֹדָ֣ה וַעֲבוֹדָ֑ה לְכֹ֨ל כְּלֵ֤י הַכֶּ֙סֶף֙ בְּמִשְׁקָ֔ל לְכָל־כְּלֵ֖י עֲבוֹדָ֥ה וַעֲבוֹדָֽה׃

of gold by weight for the vessels of gold, for all vessels of every kind of service; of silver for all the vessels of silver by weight, for all vessels of every kind of service;

Read midrashic interpretation of I Chronicles 28:14: and classical rabbinic exegesis.