the Trinity, the Incarnation, and other such doctrines, insisting that all of this is the very truth and therefore must be held fast; one may not abandon it unless a revealed law comes that repeals it or sound reason proves it untenable.
Section Four:
This section sets out the rational proof for that claim, arguing that their belief in the Trinity is established both by logical reflection and by the transmitted scriptures, and that it accords with the foundational principles.
Section Five:
Their assertion that they are monotheists, along with their attempt to defend the terms they use—terms that outwardly suggest a plurality of gods, such as the word “hypostases”; for, they argue, this is comparable to certain Muslim texts whose apparent meaning implies anthropomorphism and corporeality.