If you are speaking about who told him that he isn't the son of Polybus? then it was two people, it was in the beginning the drunken man had told him and at the end when the messenger from Corinth tells him that Polybus and Merope aren't his parents because he was given Oedipus from a shepherd from Theban. i hope this helped
Tiresias tells Oedipus he is the murderer of Laius.
It is the Corinthian messenger who tells Oedipus about his abandonment in "Oedipus Rex" by Sophocles (495 B.C.E. - 405 B.C.E.).Specifically, the Corinthian messenger says that Oedipus is not Corinthian born. He states that he found Oedipus and brought him to Corinth. The messenger tells of finding the abandoned infant Oedipus outside Thebes.
Oedipus murdered the former king of Thebes.
Tiresias a blind prophet tells Oedipus that he will kill his father and marry his mother.
Teiresias
Teiresias
Teiresias
Teiresias
Iocaste
The Citizens
He does not know that the person he killed on the road from Corinth was Laius.
It gives Oedipus information that will later cause him to suspect that he is Laius's murderer.