Matthew 6:22
The light of the body is the eye: if therefore your eye be single, your whole body shall be full of light.
Torrey's Topical Textbook—AKJV

Luke 11:34
The light of the body is the eye: therefore when your eye is single, your whole body also is full of light; but when your eye is evil, your body also is full of darkness.
Torrey's Topical Textbook—AKJV