Yayati said : O beautiful lady, the four orders have no doubt sprung from one body. But they have different duties and virtues, which are not the same (for every order.) The Brahmanas are superior to all.
ययातिरुवाच एकदेहोद्भवा वर्णाश्चत्वारोऽपि वराङ्गने। पृथग्धर्माः पृथक्छौचास्तेषां तु ब्राह्मणो वरः॥