Exodus 36:20

And he made boards for the tabernacle of shittim wood, standing up.

He made the boards for the tent of acacia wood, standing up.

And he made the boards for the tabernacle, of acacia wood, standing up.

And he maketh the boards for the tabernacle of shittim wood, standing up;

Next, he constructed upright frames of acacia wood for the tabernacle.