רָב֧וּעַ הָיָ֛ה כָּפ֖וּל עָשׂ֣וּ אֶת־הַחֹ֑שֶׁן זֶ֧רֶת אָרְכּ֛וֹ וְזֶ֥רֶת רָחְבּ֖וֹ כָּפֽוּל׃
Ins Gevierte war er, doppelt machten sie den Brustschild, eine Spanne lang und eine Spanne breit, doppelt.
Targum Jonathan on Exodus
Foursquare was it; doubled they made the breastplate, a span its length, and a span its breadth.
Targum Jerusalem
A palm its length, and a palm its breadth, doubled.