Mata ki bhetein lakhbir singh lakkha ki

The process of creation of creation took place with Naad. When the first big bang happened, Adi Naad was generated. The original sound whose symbol is ‘om’ is called Nadavrahm. In the Patanjali Yogasutra, Patanjali Muni has described it as the expression of ‘Tasya Vachak Pranav:’. It is said in Mandukyopanishad-

ओमित्येतदक्षरमिदम्⁇ सर्वं तस्योपव्याख्यानं
भूतं भवद्भविष्यदिपि सर्वमोड्⁇ ंकार एवं
यच्यान्यत्⁇ त्रिकालातीतं तदप्योङ्कार एव॥
माण्डूक्योपनिषद्⁇ -1॥