अहं क्रतुरहं यज्ञः स्वधाहमहमौषधम्
मन्त्रोऽहमहमेवाज्यमहमग्निरहं हुतम्
ahaṃ kraturahaṃ yajñaḥ svadhāhamahamauṣadham
mantro'hamahamevājyamahamagnirahaṃ hutam
TRANSLATION
I am the Kratu. I am the sacrifice. I am the offering to the manes. I am the herb. I am the Mantra. I am Myself the clarified butter. I am the fire. I am the oblation.
PURPORT
I am the Kratu, namely, I am Jyotishtoma and other Vedic sacrifices. I alone am the Great Sacrifice (the fivefold sacrifices). I am the Svadha, the libation offered to nourish the hosts of manes. I am the herb, namely, oblation. I am the Mantra. I alone am the clarified butter. This implies other illustrations also. I alone am the oblation of Soma etc. Such is the meaning. I am the fire such as Ahavaniya etc. I am the act of offering into fire.