Ramayana
मत्कथाः प्रचरिष्यन्ति यावल्लोके हरीश्वर । तावद्रमस्व सुप्रीतो मद्वाक्यमनुपालयन् ॥ 7-108-34 ॥
"So long as My stories shall circulate in the world, O lord of the monkeys, for that long live on, well content, observing My word."
english translation