"And for the tabernacle you shall make the boards of acacia wood, standing upright.
Exodus 26:15
Surrounding context
26:14 "You shall also make a covering of ram skins dyed red for the tent, and a covering of badger skins above that.
26:15 "And for the tabernacle you shall make the boards of acacia wood, standing upright.
26:16 Ten cubits shall be the length of a board, and a cubit and a half shall be the width of each board.