Agni is the two the sacred fire plus the deity of that fireplace who transmits oblations to one other deities. Hence, this mantra is recited though invoking the deity Agni in the shape of fire as witness to the vow. Oṃ namo bhagavate vāsudevāya: "Om, obeisance towards the illustrious Vāsudeva https://listedirectory.com/listings836333/details-fiction-and-beej-mantra