Bhagavatapurana 1.5.7

1.5.7

tvaṃ paryaṭann arka iva trilokīm antaścaro vāyurivātmasākṣī /
parāvare brahmaṇi dharmato vrataiḥ snātasya me nyūnam alaṃ vicakṣva //

7. You go about the three worlds as the sun does, and go through them like Pranavayu, reading (the thoughts in) every mind; so, distinctly find out what is wanting in me who have, by Yoga and vows observed during vedic studies, secured a full knowledge of Para Brahman as well as the Apara Brahman (the Veda,) (and tell me what it is).