כִּ֤י מְשֻׁלָּשׁוֹת֙ הֵ֔נָּה וְאֵ֤ין לָהֶן֙ עַמּוּדִ֔ים כְּעַמּוּדֵ֖י הַחֲצֵר֑וֹת עַל־כֵּ֣ן נֶאֱצַ֗ל מֵהַתַּחְתּוֹנ֛וֹת וּמֵהַתִּֽיכֹנ֖וֹת מֵהָאָֽרֶץ׃
For they were in three stories, and they had not pillars as the pillars of the courts; therefore room was taken away from the lowest and the middlemost, in comparison with the ground.
Read midrashic interpretation of Ezekiel 42:6: and classical rabbinic exegesis.