श्रेयान्द्रव्यमयाद्यज्ञाज्ज्ञानयज्ञः परन्तप। सर्वं कर्माखिलं पार्थ ज्ञाने परिसमाप्यते।।4.33।।
śhreyān dravya-mayād yajñāj jñāna-yajñaḥ parantapa sarvaṁ karmākhilaṁ pārtha jñāne parisamāpyate
Superior is wisdom-sacrifice to the sacrifice with objects, O Parantapa (scorcher of the foes). All actions in their entirety, O Arjuna, culminate in knowledge.