Ramayana
श्वः प्रभाते तु लवणं वधिष्यसि न संशयः । अगृहीतायुधं क्षिप्रं ध्रुवो हि विजयस्तव ॥ 7-67-23 ॥
Tomorrow at dawn you shall slay Lavana, there is no doubt of it; while he has not taken up his weapon, your victory is swift and certain.
english translation