Vaishampayana said : Thereupon Drona taught Arjuna the art of fighting on horse back and on the back of the elephants, on car and on the ground.
वैशम्पायन उवाच ततो द्रोणोऽर्जुनं भूयो हयेषु च गजेषु च। रथेषु भूमावपि च रणशिक्षामशिक्षयत्॥