What example from oedipus rex shows the theme of loss of identity

A major theme in Oedipus Rex is that the gods, not individual human beings, determine an individual's fate—the idea of fate versus free will. No matter what Oedipus or anybody else does, no matter how much free will Oedipus exercises (or thinks he does), he can't escape his fate

Explanation:

the answer is:  

he is voicing feelings shared by all humans regardless of race.

in paul laurence dunbar's poem "we wear the mask," he replicates the words mask and we to emphasize how people in general -not just black americans- hide their true feelings. he suggests the masks cover people's faces and eyes, which are the main parts that display their emotions. he also thinks people's pain conceal behind those masks, so that they cannot see reality and nobody is able to see one another's sorrow.

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