aham kratur aham yajnahsvadhaham aham ausadhammantro ‘ ham aham evajyamaham agnir aham hutam
(The Most Confidential Knowledge, Text 16, Chapter 9)
Meaning: But it is I who am the ritual, I the sacrifice, the offering to the ancestors, the healing herb, the transcendental chant. I am the butter and the fire and the offering.
Bhagavad Gita: I am ritual, sacrifice, offering to ancestors, healing herb, transcendental chant, butter, fire and offering (The Most Confidential Knowledge, Text 16, Chapter 9)