Vṛṣṇivaṃśa–Anukīrtana (Enumeration of the Vṛṣṇi Lineage) — Questions on Viṣṇu’s Human Descent
देवा हुताशनप्राणाः प्राणो ऽग्नेर्मधुसूदनः / रसाच्छोणितसंभूतिः शोणितान्मासमुच्यते
devā hutāśanaprāṇāḥ prāṇo 'gnermadhusūdanaḥ / rasācchoṇitasaṃbhūtiḥ śoṇitānmāsamucyate
The Devas are the Prāṇa of Hutāśana (Agni), and Agni’s Prāṇa is Madhusūdana (Viṣṇu). From rasa arises śoṇita (blood), and from śoṇita is said to come māṃsa (flesh).