Gayatri Mantra

Deity / focus: Savitur (the Divine Light)

ॐ भूर्भुवः स्वः तत्सवितुर्वरेण्यं
भर्गो देवस्य धीमहि धियो यो नः प्रचोदयात्॥

Oṃ bhūr bhuvaḥ svaḥ tat savitur vareṇyaṃ bhargo devasya dhīmahi dhiyo yo naḥ pracodayāt.

MEANING:
We meditate on the adorable radiance of the divine Sun; may it illuminate our intellect.

SOURCE & PRACTICE:
Rig Veda 3.62.10. Chant at sunrise, noon and sunset; 108 times for clarity and wisdom.