jiyāite - to rejuvenate; pāre - one is able; yadi - if; tabe - then; māre - can kill; prāṇī - living being; veda-purāṇe - in the Vedas and Purāṇas; āche - there are; hena - such; ājñā-vāṇī - orders and injunctions.

“In the Vedas and Purāṇas there are injunctions declaring that if one can revive a living being, one can kill it for experimental purposes.