Here is the Sanskrit anuvad, Hindi anuvad, and English translation of Purushottama Yoga Chapter 15, Verse 15.15.
Sanskrit
सर्वस्य चाहं हृदि संनिविष्टो मत्तः स्मृतिर्ज्ञानमपोहनं च । वेदैश्च सर्वैरहमेव वेद्यो वेदान्तकृद्व…
Hindi
मैं ही सब प्राणियों के शरीर के स्थित रहने वाला प्राण और अपान से संयुक्त्त वैश्वानर अग्निरूप होकर चार प्रकार के अन्न को पचाता हूँ ।
English
O Arjuna, at the same time, I also become the fire of life that exists in all things that breathe on this earth. Together, with the fiery breaths of life that flow in and flow out of body, I burn and digest the four kinds of pure foods on this earth, while residing in a being’s body.