But the jiva [living being] is endowed with ego and his knowledge is limited, whereas Ishwar is without ego and is omniscient.
To be free from bondage the wise person must practise discrimination between One-Self and the ego-self. By that alone you will become full of joy, recognising Self as Pure Being, Consciousness and Bliss.
Even after the Truth has been realised, there remains that strong, obstinate impression that one is still an ego - the agent and experiencer. This has to be carefully removed by living in a state of constant identification with the supreme non-dual Self. Full Awakening is the eventual ceasing of all the mental impressions of being an ego.