। ॥ ७८ ॥
In plain words
So there it is, steadfast one: the knowledge that Brahman is your own Self, taught to you by me, your teacher, exactly as the method requires. Now give yourself to it completely.
Close to the Sanskrit
Therefore the knowledge of Brahman-as-Self has been taught, according to the prescribed method, by me, the teacher, to you, O steadfast one; in that be fully diligent.