The strength is the cardinal virtue of the Kshatriyas; even a man of inferior birth deserve to be fought with. The sources of heroes and rivers are the same, both the always unknown.
ततो दुर्योधनः क्षत्रियाणां बलं ज्येष्ठं योद्धव्यं क्षत्रबन्धुना। शूराणां च नदीनां च दुर्विदाः प्रभवाः किल॥