Exodus 26 23
along with two frames for its two back corners.
Compare with other 3 random translations
ERV Exodus 26:23Make two frames for the corners at the back of the Holy Tent.
YLT Exodus 26:23And two boards thou dost make for the corners of the tabernacle in the two sides.
KJV Exodus 26:23And two boards shalt thou make for the corners of the tabernacle in the two sides.