The Brahinanas have anger as their weapon; they never fight with weapons made of iron or steel. The Brahmanas kill their enemies with anger, as the wielder of thunder killed the Asuras.
मन्युप्रहरणा विप्रा न विप्राः शस्त्रयोधिनः। निहन्युर्मन्युना विप्रा वज्रपाणिरिवासुरान्॥