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.;