Final answer:
Tiresias in Euripides' 'Bacchae' is a prophet who advises reverence for Dionysus and symbolizes the peril of ignoring the divine.
Step-by-step explanation:
In Euripides' 'Bacchae', the character of Tiresias plays the role of a wise and foresighted prophet. He lacks physical sight but possesses spiritual insight into the divine and the fate of individuals. In the play, Tiresias counsels moderation and reverence for Dionysus, advocating harmony between human laws and divine will. His presence underscores a central theme of the play: the peril of denying or disrespecting the gods and the inevitability of divine retribution.