ye — those; tu — however; etat — this; abhyasūyantaḥ — out of envy; na — do not; anutiṣṭhanti — regularly perform; me — My; matam — injunction; sarva-jñāna — in all sorts of knowledge; vimūḍhān — perfectly befooled; tān — they are; viddhi — know it well; naṣṭān — all ruined; acetasaḥ — without Kṛṣṇa consciousness.