द्रव्ययज्ञास्तपोयज्ञा योगयज्ञास्तथापरे।
स्वाध्यायज्ञानयज्ञाश्च यतयः संशितव्रताः।।4.28।।
4.28 Similarly, others are performers of sacrifices through wealth, through austerity, through yoga, and through study and knowledge; others are ascetics with severe vows.
4.28 Others again offer wealth, austerity and Yoga as sacrifice, while the ascetics of self-restraint and rigid vows offer study of scriptures and knowledge as sacrifice.
4.28. [These] are [respectively] the performs of sacrifices with material objects, the performers of sacrifices with penance, and the performers of sacrifices with Yoga. Likewise [there are] yet other ascetics with rigid vows whose sacrifices are the svadhyaya-knowledge.
Dravyayajnaas tapoyajnaa yogayajnaastathaapare; Swaadhyaayajnaana yajnaashcha yatayah samshitavrataah.
dravya-yajñāḥ—offering one’s own wealth as sacrifice; tapaḥ-yajñāḥ—offering severe austerities as sacrifice; yoga-yajñāḥ—performance of eight-fold path of yogic practices as sacrifice; tathā—thus; apare—others; swādhyāya—cultivating knowledge by studying the scriptures; jñāna-yajñāḥ—those offer cultivation of transcendental knowledge as sacrifice; cha—also; yatayaḥ—these ascetics; sanśhita-vratāḥ—observing strict vows