Madhvaon Brahma Sūtra 1.1.8
Dvaita Vedānta
Sūtra
हेयत्वावचनाच्च
heyatvāvacanācca
Sūtra translation
And became of the abeenee of any statement to the effect that it it a thing to be set aside.
The Atharvana Upanishad says “ Know that Atman only as the (supreme) one ; abandon other words; He is the bridge of immortality.” (IT. 2-5). From this injunction to discard other things and not to discard Him the Atman is not the qualified (Brahman).