Ramayana
यस्त्विदं रघुनाथस्य चरितं सकलं पठेत् । सो ऽसुक्षये विष्णुलोकं गच्छत्येव न संशयः ॥ 7-111-21 ॥
He who reads this entire story of Raghunatha, the Lord of the Raghus, goes at the end of his life to the world of Vishnu; of this there is no doubt.
english translation