Exodus 26:2

All the curtains are to be the same size--twenty-eight cubits long and four cubits wide.

(New International Version)

'The length of each curtain shall be twenty-eight cubits, and the width of each curtain four cubits; all the curtains shall have the same measurements.

(New American Standard Bible)

The length of one curtain shall be eight and twenty cubits, and the breadth of one curtain four cubits: and every one of the curtains shall have one measure.

(King James Version)