Luke "Your eye is the lamp of your body. When your eyes are healthy, your whole body also is full of light. But when they are unhealthy, your body also is full of darkness. See to it, then, that the light within you is not darkness.
bar tracery: Tracery which is composed of thin stone elements rather than thick ones as in plate tracery The glass rather than the stone dominates when bar tracery is used. It gives a more delicate, web-like effect