'He who dwells in the moon and stars (kandra-tarakam), and within the moon and stars, whom the moon and stars do not know, whose body the moon and stars are, and who pulls (rules) the moon and stars within, he is thy Self, the puller (ruler) within, the immortal.'
In plain words: The inner ruler lives within the moon and stars and guides them from inside, though they do not know it. It is your own deathless Self.