Easton's Bible Dictionary: M. G. Easton, M.A., D.D.
Occurs only in Gen. 20:16. In the Revised Version the rendering is "it (i.e., Abimelech's present of 1, 000 pieces of silver to Abraham) is for thee a covering of the eyes." This has been regarded as an implied advice to Sarah to conform to the custom of married women, and wear a complete veil, covering the eyes as well as the rest of the face.