'Hand breadth' in the Bible

Foursquare it shall be and double, a hand breadth long and a hand breadth broad.

and made thereto a hoop of a hand breadth round about, and made unto the hoop a crown of gold round about,

And they made it four square and double, a hand breadth long and a hand breadth broad.

And then came a man and stood in the midst, out of the tents of the Philistines, named Goliath of Gath: six cubits and a handbreadth long,

And it was a hand breadth thick, and the brim wrought like the brim of a cup with flowers of lilies. And it contained two thousand baths.

And the thickest of it was a handbreadth, and the brim like the brim of a cup, with flowers of lilies. And it received and held the thousand baths.