5.24 Yah antah-sukhah, one who is happy within, in the indwelling Self; and so also antar-aramah, has pleasure within-he disports only in the Self within; similarly, antar-jyotih eva, has his light only within, has the indwelling Self alone as his light; [He has not to depend on the organs like ear etc. for aciring knowledge.] sah yogi, that yogi; yah, who is of this kind; brahma-bhutah, having become Brahman, even while he is still living; adhigacchati, attains; brahma-nirvanam, absorption in Brahman-gets Liberation.
Besides,