। ॥ १३ ॥
In plain words
This — the jīva, cut through with distinctions. That — Brahman, with none. When the sentence says 'I am Brahman', this is what it is saying.
Close to the Sanskrit
This jīva is possessed of distinctions; that Brahman is free of distinctions. By the sentence 'I am Brahman', this very meaning is stated.