וְחָצֵ֨ר הַגְּדוֹלָ֜ה סָבִ֗יב שְׁלֹשָׁה֙ טוּרִ֣ים גָּזִ֔ית וְט֖וּר כְּרֻתֹ֣ת אֲרָזִ֑ים וְלַחֲצַ֧ר בֵּית־יְהוָ֛ה הַפְּנִימִ֖ית וּלְאֻלָ֥ם הַבָּֽיִת׃ (פ)
And the great court round about had three rows of hewn stone, and a row of cedar beams, like as the inner court of the house of the LORD, and the court of the porch of the house.
Read Kabbalistic (mystical) interpretations of I Kings 7:12: Zohar and classical Jewish mystical sources, free online.