A car-warrior should fight only with a car warrior. He who rode on an elephant should fight only with another such combatant. O descendant of Bharata, a horse man must fight with a horse man and a foot-soldier with a footsoldier.
रथी च रथिना योध्यो गजेन गजधूर्गतः। अश्वेनाश्री पदातिश्च पादातेनैव भारत॥