KENA UPANISHAD · 1/5
यन्मनसा न मनुते येनाहुर्मनो मतम् ।
तदेव ब्रह्म त्वं विद्धि नेदं यदिदमुपासते ॥
yanmanasā na manute yenāhurmano matam ।
tadeva brahma tvaṃ viddhi nedaṃ yadidamupāsate ॥
That which thinks not by the mind, that by which the mind is thought, know That to be the Brahman and not this which men follow after here.
Sri Aurobindo · CWSA 18, p. 6