Leviticus 24:19-21

Young's Literal Translation

¹⁹ `And when a man putteth a blemish in his fellow, as he hath done so it is done to him;

²⁰ breach for breach, eye for eye, tooth for tooth; as he putteth a blemish in a man so it is done in him.

²¹ `And he who smiteth a beast repayeth it, and he who smiteth [the life of] man is put to death;