It shall have four corners and be doubled. It shall have the measure of the palm of a hand, both in length and in width
Other versions
King James Version
Foursquare it shall be being doubled; a span shall be the length thereof, and a span shall beEnglish Standard Version
It shall be square and doubled, a span its length and a span its breadth.New International Version
It is to be square-a span long and a span wide-and folded double.