Bhagavad Gita Chapter 9 Verse 16

Gita 9.16

अहम्, क्रतुः, अहम्, यज्ञः, स्वधा, अहम्, अहम्, औषधम्,
मन्त्राः, अहम्, अहम्, एव, आज्यम्, अहम्, अग्निः, अहम्, हुतम्।।16।।

Gita 9.16

Aham’, krtuH, aham’, yagyaH, swadha, aham’, aushdham’,
MantraH, aham’, aham’, ev, aajyam’, aham’, agniH, aham’, hutam’ ||16||

Translation: (KrtuH) the performer of yagya i.e. krtu (aham’) I am (yagyaH) yagya (aham’) I am (swadha) offering (aham’) I am (aushdham’) medicinal herb (aham’) I am (mantraH) mantra (aham’) I am (aajyam’) ghee (aham’) I am (agniH) fire (aham’) I am (hutam’) the act of hawan (aham’) I (ev) only am. (16)

Gita 9.16: I am the performer of yagya, I am the yagya, I am the offering, I am the medicinal herb, I am the mantra, I am the ghee, I am the fire and I only am the act of hawan.