'Eye' in the Bible

Have no pity; let life be given for life, eye for eye, tooth for tooth, hand for hand, foot for foot.

He came to him in the waste land, in the unpeopled waste of sand: putting his arms round him and caring for him, he kept him as the light of his eye.

And Moses at his death was a hundred and twenty years old: his eye had not become clouded, or his natural force become feeble.