Om Namah Shivay is the most powerful mantra in Shaivism.
Om Namah Shivay is a very powerful mantra. It has been said about this mantra that if this mantra vibrates continually in your heart, then you have no need to perform austerities, to meditate, or to practise yoga.
To repeat this mantra you need no rituals or ceremonies, nor must you repeat it at an auspicious time or in a particular place.
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