Shreemad Bhagwat Geeta Adhyay 15

Na Tadbhasyate Suryo Na Shshanko Na Pavkah Yad Gatva Na Nivartante Taddham Parmam Mama

Yatont Yogi Nashchainam Pashanatyat Manyvastitham Yatonto Kratat Mano Nainam Pashyant Chetasah