וְגָדֵ֤ר אֲשֶׁר־לַחוּץ֙ לְעֻמַּ֣ת הַלְּשָׁכ֔וֹת דֶּ֛רֶךְ הֶחָצֵ֥ר הַחִֽצוֹנָ֖ה אֶל־פְּנֵ֣י הַלְּשָׁכ֑וֹת אָרְכּ֖וֹ חֲמִשִּׁ֥ים אַמָּֽה׃
And the wall that was without by the side of the chambers, toward the outer court in front of the chambers, the length thereof was fifty cubits.
Read midrashic interpretation of Ezekiel 42:7: and classical rabbinic exegesis.