Puṣṭa Kṛṣṇa: They may say that we have arbitrarily given some specific duties to different people.
Prabhupāda: Hmm?
Puṣṭa Kṛṣṇa: They may say that we have arbitrarily given, that the kṣatriyas are supposed to kill, like this. But actually everyone should be a good man.
Prabhupāda: Not arbitrarily. It is given by Kṛṣṇa. It is not arbitrary. By the supreme order. How they can say it is arbitrary? Then what is the use of referring to Bhagavad-gītā? Things may not be arbitrary, whimsical, therefore we have to take reference from Bhagavad-gītā. Lawbook. When a judge gives his judgement, he does not give it arbitrarily. There is lawbooks. So there is no question of arbitrary. The reference is there. How you can say it is arbitrary? That is not a fact. Śāstra-vidhi. Rather, if you don't care for śāstra-vidhi, then he'll never be successful. Yaḥ śāstra-vidhim utsṛjya, in this chapter you'll find.