Mandukya Upanishad, Class 29
Karika # 30: etaireṣo’pṛthagbhāvaiḥ pṛthageveti lakṣitaḥ | evaṃ yo veda tattvena kalpayetso’viśaṅkitaḥ || 30 || 30. This Ātman, though non-separate from all these, appears, as it were, separate. One who knows this truly imagines (interprets) (the meaning of the Vedas) without hesitation. Gaudapada gave an elaborate list of various misconceptions of different philosophers; he says they commit mistake of looking at reality […]