He whose happiness is within, whose delight is within, and whose light is within indeed, That yogi goes to the bliss of Brahman (brahmanirvāṇa), having become Brahman.
The man of discipline has joy, delight, and light within; becoming the infinite spirit, he finds the pure calm of infinity.
(24) His joy within, his bliss within, his light within, the man who-is-integrated-in-spiritual-exercise (yogin) becomes Brahman and draws nigh to Nirvana that is Brahman too.
5.24 One who is happy within, whose pleasure is within, and who has his light only within, that yogi, having become Brahman, attains absorption in Brahman.
5.24 He whose joy is within, pleasure is within, and similarly light is within --- he is a Yogin, who having become the Brahman, attains the bliss of the Brahman.
5.24 He who is happy within, who rejoices within, and who is illuminated within, that Yogi attains absolute freedom or Mokṣa, himself becoming Brahman.