ॐ महोरगाय विद्महे
महाक्रतवे धीमहि
तन्नो विष्णुः प्रचोदयात्
Om Mahoragaya Vidmahe
Mahakratave Dhimahi
Tanno Vishnuh Prachodayat
Om, may we know Him who manifests as Vasuki and Adishesha,
And meditate deeply upon the supreme Ashvamedha sacrifice;
May Lord Vishnu illuminate our intellect.