The Gayatri Mantra, one of the most revered Vedic mantras, is traditionally chanted for wisdom and spiritual enlightenment. Here it is in English transliteration:

Om Bhur Bhuvah Swaha
Tat Savitur Varenyam
Bhargo Devasya Dheemahi
Dhiyo Yo Nah Prachodayat

This mantra is a prayer to the divine light, seeking guidance for the intellect and clarity of mind.