ॐ कालयोगिने विद्महे
महानादाय धीमहि
तन्नो रुद्रः प्रचोदयात्
Om Kalayogine Vidmahe
Mahanadaya Dhimahi
Tanno Rudrah Prachodayat
Om, may we know the eternal Yogi who transcends time,
And meditate deeply upon the source of the primordial cosmic sound Nada;
May Lord Shiva inspire and purify our consciousness.