The Gayatri Mantra, a 24-syllable prayer from the Rig Veda, invokes the divine light for wisdom and enlightenment. Lord Krishna identifies himself with this mantra in the Bhagavad Gita.
The Gayatri mantra that we chant today is mentioned in the Rigveda. The mantra goes - Om Bhur Bhuvah Svaha, Tat Savitur Varenyam, Bhargo Devasya Dhimahi, Dhiyo Yo Nah Prachodayat. And the meaning ...