Abstract
For the occasion of his consulate in AD 379, Ausonius composed inter alia three hexameter Precationes and one Gratiarum actio addressed to the Emperor Gratian. Despite the shared context, in these three texts Ausonius presents entirely different ideas of the divine: on the one hand a polytheistic outlook with Phoebus, Tritonia and Victoria in prec. 1 and Ianus, Annus and Sol in prec. 2, but on the other hand in the Gratiarum actio a god who is clearly characterised as monotheistic, an aeternus omnium genitor and opifex et causa mundi. Rather than pursue the scholarly debate about Ausonius’ own ambivalent religious outlook, this paper examines the decisive role which the context of speech, the conventions of literary genre and the rhetorical strategy play in the question of which model of god Ausonius presents in each case and how he addresses the god.