Mahabharata 12.313.22

जनक उवाच · janaka uvāca

न विना ज्ञानविज्ञानं मोक्षस्याधिगमो भवेत्न विना गुरुसंबन्धं ज्ञानस्याधिगमः स्मृतः

na vinā jñānavijñānaṃ mokṣasyādhigamo bhavetna vinā gurusaṃbandhaṃ jñānasyādhigamaḥ smṛtaḥ

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