Thereupon he filled his Kamandala with the Varuna weapon and came to his preceptor at the same time with his preceptor's son and thus the intelligent son of Pritha, that foremost of all the learned in arms, became in no way inferior to his preceptor's son. Arjuna took great deal of care in worshipping the preceptor; he had great devotion of his study of the science of arms, therefore, he became a great favourite of Drona.