I see that those twice-born ones whose souls have been awakened, pactise various kinds of duties. Why it is that other Brahmanas do not practise those duties but observe other kinds of vows and rites?
जनमेजय उवाच एवं बहुविधं धर्मं प्रतिबुद्धैर्निषेवितम्। न कुर्वन्ति कथं विप्रा अन्ये नानाव्रते स्थिताः॥