Mahabharata 12.313.13

किं कार्यं ब्राह्मणेनेह मोक्षार्थश्च किमात्मकःकथं च मोक्षः कर्तव्यो ज्ञानेन तपसापि वा

kiṃ kāryaṃ brāhmaṇeneha mokṣārthaśca kimātmakaḥkathaṃ ca mokṣaḥ kartavyo jñānena tapasāpi vā

Our plain-language meaning of this verse is waiting for scholar review.