Ramayana
किं त्विदानीं मया शक्यं हन्तुं त्वां हे निशाचर । न हन्तव्यो हतस्त्वं हि पूर्वमेव स्वकर्मभिः ॥ 7-16-20 ॥
But what use would it be for me to slay you now, O night-ranger? You are not to be slain by me, for you have already long since been slain by your own deeds."
english translation