[agrace]

That depends. Did the oracle have an accuracy rate of 100%?

[Junior]

According the writers she did. And of course, there was Cassandra, cursed by the gods to be able to tell the future, but have no one believe her.

The ancient world is rife with stories of people chatting with gods and predicting the future (and having the prophesy come true). However, whereas you would dismiss such claims from another religion, you accept them in yours.