Mahabharata 12.228.7

तरत्येव महादुर्गं जरामरणसागरम्एवं ह्येतेन योगेन युञ्जानोऽप्येकमन्ततःअपि जिज्ञासमानो हि शब्दब्रह्मातिवर्तते

taratyeva mahādurgaṃ jarāmaraṇasāgaramevaṃ hyetena yogena yuñjāno'pyekamantataḥapi jijñāsamāno hi śabdabrahmātivartate

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