The Gayatri mantra is considered one of the most universal of all Hindu mantras, invoking the universal Brahman as the principle of knowledge and the illumination of the primordial Sun.
Aum Bhūr Bhuva Svaha
Tat Savitur Varenyam
Bhargo Devasya Dhīmahi
Dhiyo Yo Nahah Prachodayāt, (Aum)