। ॥ ३८९ ॥
In plain words
It is Brahmā. It is Viṣṇu. It is Indra. It is Śiva. It is this whole universe, every bit of it. There is nothing anywhere that is anything other than itself.
Close to the Sanskrit
Itself Brahmā, itself Viṣṇu, itself Indra, itself Śiva; itself this whole universe; other than itself there is nothing whatsoever.