וְכֵ֥ן עָשָׂ֛ה לְפֶ֥תַח הַֽהֵיכָ֖ל מְזוּז֣וֹת עֲצֵי־שָׁ֑מֶן מֵאֵ֖ת רְבִעִֽית׃
Ebenso machte er an den Eingang des Tempels Pfosten von Oleasterholz, vierseitige [Tafeln].
Rashi
Consisting of four parts. The side posts [i.e., the entire door frames] of the Sanctuary were square, and so did [Targum] Yonoson translate, “from their four sides squared.”