pitāham asya jagato mātā dhātā pitāmahaḥ
vedyaṁ pavitram oṁkāra ṛik sāma yajur eva cha||17|| 

Meaning : I am the father of this universe, the mother, the supporter, and the grandfather. I am the object of knowledge, the purifier, the sacred syllable Om, and I am also the Rig, Sama, and Yajur Vedas.