Those I have mentioned are, O king, the principle duties for Kshatriyas and lead greatly to their success. Brihaspati, in this matter, sang this verse :
एता विद्याः क्षत्रियाणां राजन् संसिद्धिकारिकाः। अपि गाथामिमां चापि बृहस्पतिरगायत॥