O kings, when Dvapara comes in, all the four orders of men become capable of great exertions. They possess great energy and they desire to conquer one another.
सर्ववर्णाश्च जायन्ते सदा चैव च द्वापरे। महोत्साहा वीर्यवन्तः परस्परजयैषिणः॥