"Om Mani Padme Hum" is a sacred mantra in Tibetan Buddhism. It is commonly recited or chanted by practitioners as a form of meditation or devotion. The mantra is believed to invoke the blessings of Chenrezig, the embodiment of compassion. Each syllable in the mantra holds significant meaning, representing different aspects of enlightenment. Reciting or contemplating upon this mantra is believed to bring about inner peace, compassion, and spiritual transformation.