p. 244
मनसामात्मसंवेद्यं तज्ज्ञानं ब्रह्मसंज्ञितम् ॥तच्च विष्णोः परं रूपमरूपाख्यमनुत्तमम् ।तद्विश्वरूपवैरूप्यलक्षणं परमात्मनः’ इति ।
In plain words
That pure knowledge, directly experienced within the inner Self, is known as Brahman. It is the supreme, unsurpassed, and formless reality of Vishnu, embodying both the universal form and its manifold diversity.
Close to the Sanskrit
That knowledge which is to be realized within oneself by the mind is designated as Brahman. And that is the supreme form of Vishnu, known as formless and unsurpassed. That is characterized by the universal form and diversity of the Supreme Self.