“one fire burns out another’s burning/ one pain is lessen’d by another’s anguish.” what is the meaning of this quote said by benvolio in romeo and juliet?

the servant does not kill the child oedipus as he was ordered to do because "he pitied the child" based on the oedipus rex story. the servant was ordered to kill the child because of the prophecy that predicted king laius' death. the king already had attempted to hurt oedipus by piercing oedipus's ankle. however, the servant did not finish the job and he rather saved the baby oedipus.

explanation:

wow there were a thousand people in the concert. that’s great