Om Namah Shivaya ॐ नमः शिवाय - Lord Shiva Mantra in Hindi for Peace and Meditation. Om Namah Shivaya Hara Hara Bole Namah Shivaya depicts the great story of Lord Shiva and his incarnations. Om Namah Shivaya is one of the most popular Hindu mantras for Self Realization and the most mantra in Shaivism.