veda-guhyāni hṛt-pateḥ

evam-thus; janmani-birth; karmani-activities; hi-certainly; akartuh-of the inactive; ajanasya-of the unborn; ca-and; varnayanti-describe; sma-in the past; kavayah-the learned; veda-guhyani-undiscoverable by the Vedas; hrt-pateh-of the Lord of the heart.