וְעָשִׂ֥יתָ בְרִיחִ֖ם עֲצֵ֣י שִׁטִּ֑ים חֲמִשָּׁ֕ה לְקַרְשֵׁ֥י צֶֽלַע־הַמִּשְׁכָּ֖ן הָאֶחָֽד׃
And thou shalt make bars of acacia-wood: five for the boards of the one side of the tabernacle,
Targum Jonathan on Exodus
And thou shalt make bars of sittin woods, five for the boards of one side of the tabernacle,