This is a brief sub-gloss. For a fuller reading of this verse, see Madhusūdana, Śaṅkara, or Rāmānuja above.
You alone, of Yourself, by Yourself, know Yourself, the Lord, possessed of unsurpassed knowledge, sovereignty, strength and the other powers, O best of Puruṣas. He brings beings into being, O originator of beings; O Lord of beings, the ruler of beings; O God of gods, Lord of the world.
Contemporary English rendering of the Sanskrit bhāṣya, pending scholar review.