ॐ प्रमाणाय विद्महे
प्राणनिलयाय धीमहि
तन्नो विष्णुः प्रचोदयात्
Om Pramanaya Vidmahe
Prananilayaya Dhimahi
Tanno Vishnuh Prachodayat
Om, may we know the self-luminous proof of all knowledge,
And meditate deeply upon the resting place of the vital breaths;
May Lord Vishnu illuminate our intellect.