न हि ज्ञानेन सदृशं पवित्रमिह विद्यते । तत्स्वयं योगसंसिद्धः कालेनात्मनि विन्दति ॥ ४-३८॥ na hi jñānena sadṛśaṃ pavitramiha vidyate tatsvayaṃ yogasaṃsiddhaḥ kālenātmani vindati Certainly, there is no purifier in this world like Knowledge. He who is himself perfected in YOGA finds it in the Self in time. na = notHing; hi = certainly; jñānena = with knowledge; sadṛśaṃ = in comparison; pavitraṃ = sanctified; iha = in this world; vidyate = exists; tat = that; svayaṃ = himself; yoga = in devotion; saṃsiddhaḥ = he who is mature; kālena = in course of time; ātmani = in himself; vindati = enjoys.;