Matthew 5:36-38

New Revised Standard Version, Anglicised Catholic Edition

³⁶ And do not swear by your head, for you cannot make one hair white or black. ³⁷ Let your word be “Yes, Yes” or “No, No”; anything more than this comes from the evil one.^[a]

Concerning Retaliation

³⁸ ‘You have heard that it was said, “An eye for an eye and a tooth for a tooth.”