ॐ रवये विद्महे
विरोचनाय धीमहि
तन्नो विष्णुः प्रचोदयात्
Om Ravaye Vidmahe
Virochanaya Dhimahi
Tanno Vishnuh Prachodayat
Om, may we know the radiant Sun who nourishes the world,
And meditate deeply upon Him who shines in manifold cosmic forms;
May Lord Vishnu illuminate our intellect.