So Lord Brahmā is called therefore pitāmaha, "grandfather," because he is the original father within this universe. He is the first created being, and he begot so many children. So all the living entities, they are born of Brahmā. He is called sṛṣṭi-kartā. Sṛṣṭi-kartā means "the creator of this universe." And there are innumerable universes. In each universe there is one Brahmā, and all these Brahmās are also created by Garbhodakaśāyī Viṣṇu. Therefore viṣṇu-tattva is the Absolute Truth. Now it will be explained in the purport. Read.