Mahabharata 12.270.33

केन वा कर्मणा शक्यमथ ज्ञानेन केन वाब्रह्मर्षे तत्फलं प्राप्तुं तन्मे व्याख्यातुमर्हसि

kena vā karmaṇā śakyamatha jñānena kena vābrahmarṣe tatphalaṃ prāptuṃ tanme vyākhyātumarhasi

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