וַיָּ֜מָד אֶת־אֻלָ֥ם הַשַּׁ֛עַר מֵהַבַּ֖יִת קָנֶ֥ה אֶחָֽד׃
Il mesura le vestibule de la porte, à l’intérieur; il était d’une canne.
Rashi
And he measured the hall of the gate from inside inward of the gate.
Rashi
one rod The thickness of the right and left walls upon which the hall was founded.