The son of Vasudeva too who is relied on by the son of Pandu, is hard to be vanquished and the army in which Keshava takes part is invincible even by the whole world.
वासुदेवोऽपि दुर्धर्षो यतात्मा यत्र पाण्डवः। अविषां पृथिव्यापि तद् बलं यत्र केशवः॥