अध्याय 31
श्लोक 5.4.1
तद्वै तदेतदेव तदास सत्यमेव ।स यो हैतं महद्यक्षं प्रथमजं वेद सत्यं ब्रह्मेति जयतीमाँल्लोकाञ् जित इन्न्वसावसद् य एवमेतन्महद्यक्षं प्रथमजं वेद सत्यं ब्रह्मेति सत्यँ ह्येव ब्रह्म
tadvai tadetadeva tadāsa satyameva | sa yo haitaṃ mahadyakṣaṃ prathamajaṃ veda satyaṃ brahmeti jayatīmām̐llokāñ jita innvasāvasad ya evametanmahadyakṣaṃ prathamajaṃ veda satyaṃ brahmeti satyam̐ hyeva brahma
English
This (heart) indeed is even that, it was indeed the true (Brahman). And whosoever knows this great glorious first-born as the true Brahman, he conquers these worlds, and conquered likewise may that (enemy) be ! yes, whosoever knows this great glorious first-born as the true Brahman; for Brahman is the true.