B.G 15.14

अहं वैश्वानरो भूत्वा प्राणिनां देहमाश्रितः। प्राणापानसमायुक्तः पचाम्यन्नं चतुर्विधम् ॥१४॥

ahaṁ vaiśvānaro bhūtvā prāṇināṁ dehamāśritaḥ। prāṇāpānasamāyuktaḥ pacāmyannaṁ caturvidham ॥14॥

[अहं (ahaṁ) - I; वैश्वानरः (vaiśvānaraḥ) - the universal fire; भूत्वा (bhūtvā) - having become; प्राणिनाम् (prāṇinām) - of living beings; देहम् (deham) - body; आश्रितः (āśritaḥ) - residing; प्राण (prāṇa) - with the outgoing breath; अपान (apāna) - and the incoming breath; समायुक्तः (samāyuktaḥ) - joined; पचामि (pacāmi) - I digest; अन्नम् (annam) - food; चतुर्विधम् (caturvidham) - four kinds;]

I, having become the universal fire, residing in the bodies of living beings, joined with the outgoing and incoming breaths, digest the four kinds of food.