Exodus 26:8 in the King James Version
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.
Context
7 “You shall make curtains of goats’ hair for a covering over the tabernacle. You shall make eleven curtains.
8 The length of each curtain shall be thirty cubits, and the width of each curtain four cubits: the eleven curtains shall have one measure.
9 You shall couple five curtains by themselves, and six curtains by themselves, and shall double over the sixth curtain in the forefront of the tent.