Ramayana
लोकानां स्वस्ति चैव स्यात्कृते कर्मणि च त्वया । एतत्ते सर्वमाख्यातं लवणस्य दुरात्मनः ॥ 7-67-24 ॥
And when this deed has been accomplished by you, there shall be welfare for all the worlds. All this concerning the evil-souled Lavana has been told to you.
english translation