Bhagavad Gita 4.28 Chapter 4, Verse 28

द्रव्ययज्ञास्तपोयज्ञा योगयज्ञास्तथापरे ।
स्वाध्यायज्ञानयज्ञाश्च यतयः संशितव्रताः ॥४.२८॥

dravyayajñāstapoyajñā yogayajñāstathāpare
svādhyāyajñānayajñāśca yatayaḥ saṃśitavratāḥ

Meaning

Some offer wealth, some austerity, some yoga, and some disciplined seekers of strict vows offer study of scripture and knowledge as their sacrifice.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 4.28 (Chapter 4, The Yoga of Knowledge and Renunciation of Action, Verse 28)