[Nārada Muni had spoken of a physical object made of sharp blades and thunderbolts. The Haryaśvas understood this allegory as follows.] Eternal time moves very sharply, as if made of razors and thunderbolts. Uninterrupted and fully independent, it drives the activities of the entire world. If one does not try to study the eternal element of time, what benefit can he derive from performing temporary material activities?