। ॥ ५३५ ॥
In plain words
The Vedas, the scriptures, the Puranas, every single thing that exists - all of it has meaning only because of him. So what could possibly reveal the one who is doing all the knowing?
Close to the Sanskrit
The Vedas, the scriptures, the Puranas, and indeed all beings - by whom they become meaningful - what could possibly illumine that Knower?