। ॥ ७२९ ॥
In plain words
Deep sleep has already shown it, and the reasoning has held: the ātman is not a separate thing from that Brahman. Now, wanting to show that this oneness stands always —
Close to the Sanskrit
Having shown, in deep sleep, the non-difference of the self from that Brahman, and having established it, with the desire to display fully the oneness that holds always —