। ॥ ४७ ॥
In plain words
When Tvam and Tat, “you” and “That,” are understood as one, that insight is called Jñāna-Vijñāna. The wise call the clear discernment of Ātman from Anātman—Self from non-Self—Jñāna.
Close to the Sanskrit
The realization of the identity of the two words is designated Jñāna-Vijñāna. The wise call discernment between Ātman and Anātman—Self and non-Self—Jñāna.