குருர்ப்ரஹ்மா குருர்விஷ்ணுஃ குருர்தேவோ மஹேஶ்வரஃ

Known as the Guru mantra, this verse beautifully encapsulates the importance of the Guru in spiritual life. The true meaning of Guru is "one who dispels the darkness of ignorance". "Gu" refers to the darkness of ignorance, while "Ru" points to the one who removes ignorance. This mantra conveys that the Guru embodies the divine trinity of Brahma (the creator), Vishnu (the preserver), and Maheśvara (Shiva, the destroyer). The Guru is not just a human teacher but is viewed as the living embodiment of the Supreme Brahman, the ultimate reality that transcends all dualities.