Exodus 26:8
Each of the eleven curtains is to be the same size—thirty cubits long and four cubits wide.
Berean Standard Bible
The length of one curtain shall be thirty cubits, and the breadth of one curtain four cubits: and the eleven curtains shall be all of one measure.
The length of each curtain shall be thirty cubits, and the width of each curtain four cubits: the eleven curtains shall have one measure.