om namo bhagavate tubhyam
om-the sign of chanting the transcendental glory of the Lord; namah-offering obeisances unto the Lord; bhagavate-unto the Personality of Godhead; tubhyam-unto You; vasudevaya-unto the Lord, the son of Vasudeva; dhimahi-let us chant; pradyumnaya, aniruddhaya and saṅkarsanaya-all plenary expansions of Vasudeva; namah-respectful obeisances; ca-and.