Exodus 27:7-9

Amplified Bible

⁷ The poles shall be inserted through the rings on the two sides of the altar so that it may be carried.^{(A) 8} You are to make the altar hollow with planks; as you were shown on the mountain [of Sinai], so shall it be made.

Court of the Tabernacle

⁹ “You shall make the court of the tabernacle. The south side of the court is to have curtains of fine twisted linen, a hundred cubits long for one side;