וּבָ֣א לִפְנִ֔ימָה וַיָּ֥מָד אֵֽיל־הַפֶּ֖תַח שְׁתַּ֣יִם אַמּ֑וֹת וְהַפֶּ֙תַח֙ שֵׁ֣שׁ אַמּ֔וֹת וְרֹ֥חַב הַפֶּ֖תַח שֶׁ֥בַע אַמּֽוֹת׃
Then went he inward, and measured each post of the entrance, two cubits; and the entrance, six cubits; and the breadth of the entrance, seven cubits.
Rashi on Ezekiel
And he came to the interior to the wall that separated the Heichal from the Holy of Holies.
Rashi on Ezekiel
and measured the pillar of the entrance Its thickness was two cubits. This was not equal to the cubit for the partition.
Rashi on Ezekiel
and the entrance six cubits I cannot explain this except as a reference to its height.