tayor amaratāṁ vyadhāt

sah-he; va-certainly; adhigatah-having obtained; dadhyaṅ-Dadhyanca; asvibhyam-to the two Asvini-kumaras; brahma-spiritual knowledge; niskalam-pure; yat va-by which; asvasirah-Asvasira; nama-named; tayoh-of the two; amaratam-liberation in one's life; vyadhat-awarded.