Now we have analyzed that the Supreme Lord has the opulence of knowledge, full knowledge. So these four Kumāras—kumāras means unmarried brahmacārīs—they were sons of Brahmā. Because in the beginning Brahmā begot so many sons, and each of them were asked to increase the population. Sanaka . . . Sanaka, Sanātana, they were also requested by their father to increase population, but they refused.
They said: "No, we are not going to be entangled in these material affairs. We shall remain kumāras, brahmacārī, and preach the glories of God," by which Brahmā was angry. And while he was angry, from his anger Rudra, Śiva, was produced, and Lord Śiva is therefore supposed to be son of Brahmā.
So these four Kumāras, they represented the knowledge opulence of the Supreme Lord. Nārada, Nārada, he's also śaktyāveśa avatāra. He was, in his previous life, he was a maidservant's son, but by the association of devotees, he rose up to this position, Nārada. Nārada's position is very exalted as devotee. All of the devotees of the . . . in this material world, more or less, they are all disciples of Nārada.
Vyāsadeva is also a disciple of Nārada. Prahlāda Mahārāja—these are big devotees—he's . . . he was also disciple of Nārada. And Dhruva Mahārāja, he was also disciple of Nārada. Vālmīki, he was also disciple of Nārada. So Nārada is the representation of the devotional path of opulence. Brahmāya 'sṛṣṭi'-śakti. And the creative opulence was manifested in Brahmā. Creative.