וּלְמִזְבַּ֧ח הַקְּטֹ֛רֶת זָהָ֥ב מְזֻקָּ֖ק בַּמִּשְׁקָ֑ל וּלְתַבְנִ֣ית הַמֶּרְכָּבָ֗ה הַכְּרֻבִ֤ים זָהָב֙ לְפֹ֣רְשִׂ֔ים וְסֹכְכִ֖ים עַל־אֲר֥וֹן בְּרִית־יְהוָֽה׃
and for the altar of incense refined gold by weight; and gold for the pattern of the chariot, even the cherubim, that spread out their wings, and covered the ark of the covenant of the LORD.
Read kabbalistic (mystical) interpretation of I Chronicles 28:18: and classical mystical sources.