King James Version (KJV)
The thickness of the wall, which {was} for the side chamber without, {was} five cubits: and {that} which {was} left {was} the place of the side chambers that {were} within.
Modern English
The thickness of the wall, which was for the side rooms, on the outside, was five cubits. That which was left was the place of the side rooms that belonged to the house.
Hebrew
רֹ֣חַב הַקִּ֧יר אֲֽשֶׁר־לַצֵּלָ֛ע אֶל־הַח֖וּץ חָמֵ֣שׁ אַמּ֑וֹת וַאֲשֶׁ֣ר מֻנָּ֔ח בֵּ֥ית צְלָע֖וֹת אֲשֶׁ֥ר לַבָּֽיִת׃
roḥab haqiyr ʾasher-laṣelaʿ ʾel-haḥvṣ ḥamesh ʾamvot vaʾasher munaḥ beyt ṣlaʿvot ʾasher labayit