וַ֠אֲנַחְנוּ נִכְרֹ֨ת עֵצִ֤ים מִן־הַלְּבָנוֹן֙ כְּכָל־צָרְכֶּ֔ךָ וּנְבִיאֵ֥ם לְךָ֛ רַפְסֹד֖וֹת עַל־יָ֣ם יָפ֑וֹ וְאַתָּ֛ה תַּעֲלֶ֥ה אֹתָ֖ם יְרוּשָׁלִָֽם׃ (פ)
und wir werden Holz aus dem Libanon schneiden, so viel du brauchst; und wir werden es dir auf dem Seeweg nach Joppa bringen; und du sollst es nach Jerusalem tragen.'
Bartenura
באסדא – much wood tied and fastened together on which they float them on the river and people walk upon them, and in the language of the Bible (II Chronicles 2:15), they are called “rafts.”
Rashi
I will make them into rafts. They are referred to as רפסודות in Divrei Hayomim.19II Divrei Hayomim 2:15. And in German, flots, and in O.F., res. They would tie logs together and float them on the water, and sail them [in the same manner] as ships are sailed.