Know Bhagvad Gita: Sankara bashyam

पिताहमस्य जगतो माता धाता पितामह: |
वेद्यं पवित्रमोङ्कार ऋक्साम यजुरेव च ||9.17||

Transliteration

pitāham asya jagato mātā dhātā pitāmahaḥ

vedyaṁ pavitram oṁkāra ṛik sāma yajur eva cha

Meaning

pitā—Father; aham—I; asya—of this; jagataḥ—universe; mātā—Mother; dhātā—Sustainer; pitāmahaḥ—Grandsire; vedyam—the goal of knowledge; pavitram—the purifier; om-kāra—the sacred syllable Om; ṛik—the Rig Veda; sāma—the Sama Veda; yajuḥ—the Yajur Veda; eva—also; cha—and

I am the father of this universe, the mother, the supporter and the grandsire. I am the knowable, the purifier, the syllable Om. I am the Rik, the Saman and the Yajus as well.

I am the father of this universe, the mother and the dispenser of the fruits of action of all beings. I am the grandfather. That which is to be known, the purifier, the Omkara, the Rik, the Sama, the Yajus – (I am all these).