* "The Upanishads, Part 1 (sbe01)\", by Max Mller, [1879],
Thirteenth Kha\"N"D"A.
1. Then the havanya 3 fire taught him: 'Breath, ether, heaven, and lightning (these are my forms). The person that is seen in the lightning, I am he, I am he indeed.
p. 67
2. 'He who knowing this meditates on him, destroys sin, obtains the world (of Agni havanya), reaches his full age, and lives long; his descendants do not perish. We guard him in this world and in the other, whosoever knowing this meditates on him.'
Footnotes
66:3 The havanya altar is the altar on the eastern side of the sacrificial ground.