Proverbs 6:23-25

New Revised Standard Version Catholic Edition

²³ For the commandment is a lamp and the teaching a light,
    and the reproofs of discipline are the way of life,
²⁴ to preserve you from the wife of another,^[a]
    from the smooth tongue of the adulteress.
²⁵ Do not desire her beauty in your heart,
    and do not let her capture you with her eyelashes;