כִּֽי־אֹ֣רֶךְ הַלְּשָׁכ֗וֹת אֲשֶׁ֛ר לֶחָצֵ֥ר הַחִֽצוֹנָ֖ה חֲמִשִּׁ֣ים אַמָּ֑ה וְהִנֵּ֛ה עַל־פְּנֵ֥י הַהֵיכָ֖ל מֵאָ֥ה אַמָּֽה׃
For the length of the chambers that were toward the outer court was fifty cubits; and, lo, before the temple were a hundred cubits.
Rashi on Ezekiel
For the length of the chambers from north to south, was fifty cubits.
Rashi on Ezekiel
and behold, before the Temple from east to west, paralleling the Hall and the Temple and House of the Ark Cover, [i.e., the Holy of Holies] and the cells, were one hundred cubits.