"Om Shanti" redirects here. For the 2010 film, see Om Shanti (film). For other uses, see Mantra (disambiguation). Clockwise from upper left: Om (an ancient Vedic mantra used throughout Hinduism and also in Buddhism), the Ṇamōkāra mantra (the most important mantra in Jainism), the Vajrayana Buddhist E-VAM mantra, known as the Kalachakra "Tenfold Powerful One", Om mani padme hum (a popular Buddhist