Bhagavad Gita Chapter 7.8
raso ’ham apsu kaunteya
prabhasmi sasi-suryayo?
pra?ava? sarva-vede?u
sabda? khe pauru?a? n??u
Translation
O son of Kunti, I am the taste of water, the light of the sun and the moon, the syllable om in the Vedic mantras; I am the sound in ether and ability in man.