viddhi naṣṭān acetasaḥ

ye-those; tu-however; etat-this; abhyasuyantah-out of envy; na-do not; anutisthanti-regularly perform; me-My; matam-injunction; sarva-jnana-all sorts of knowledge; vimudhan-perfectly befooled; tan-they are; viddhi-know it well; nastan-all ruined; acetasah-without Krsna consciousness.