bāhya-sparśheṣhvasaktātmā vindatyātmani yat sukham
sa brahma-yoga-yuktātmā sukham akṣhayam aśhnute||21||

Meaning : A person whose mind is attached to external sense objects experiences temporary pleasure (yat sukham vinadati ātmni). But one who is united with Brahman through yoga (brahma-yoga-yuktātmā),attains an imperishable, steady, and true happiness (sukham akṣayam).