Whoever will have inflicted a blemish on any of his citizens, just as he has done, so shall it be done to him
Other versions
King James Version
And if a man cause a blemish in his neighbour; as he hath done, so shall it be done to him;English Standard Version
If anyone injures his neighbor, as he has done it shall be done to him,New International Version
If anyone injures his neighbor, whatever he has done must be done to him: