Aum bhoor bhuwah swaha, tat savitur varenyam i. Bhargo devasaya dheemahi. Dhiyo yo naha prachodayat. ||. How the mantra helps: Chanting of Gayatri Mantra helps in Spiritual growth and development. This mantra is very powerful and helps in removing all obstacles in our path. Righteous wisdom starts emerging soon after Jap of the Gayatri Mantra is performed.