King James Version (KJV)

Deuteronomy 19:21

“And thine eye shall not pity; [but] life [shall go] for life, eye for eye, tooth for tooth, hand for hand, foot for foot.”

Verse in context — Deuteronomy 19

Then shall ye do unto him, as he had thought to have done unto his brother: so shalt thou put the evil away from among you.

And those which remain shall hear, and fear, and shall henceforth commit no more any such evil among you.

And thine eye shall not pity; [but] life [shall go] for life, eye for eye, tooth for tooth, hand for hand, foot for foot.

Moses’ final speeches, reminding Israel of God’s law before entering the Promised Land.