Quoting_commentary for Ezekiel 42:12

וּכְפִתְחֵ֣י הַלְּשָׁכ֗וֹת אֲשֶׁר֙ דֶּ֣רֶךְ הַדָּר֔וֹם פֶּ֖תַח בְּרֹ֣אשׁ דָּ֑רֶךְ דֶּ֗רֶךְ בִּפְנֵי֙ הַגְּדֶ֣רֶת הֲגִינָ֔ה דֶּ֥רֶךְ הַקָּדִ֖ים בְּבוֹאָֽן׃

so were also the doors of the chambers that were toward the south, there was a door in the head of the way, even the way directly before the wall, toward the way from the east, as one entereth into them.