The lesson in which Jesus intend to teach in the parable of his Good Samaritan, was that your neighbor is

In the parable of the Good Samaritan, Jesus teaches that "your neighbor" refers to anyone who needs your help, regardless of their background or relationship with you. The story tells of a man who was beaten and left for dead on the side of the road. Three people passed by him, but only a Samaritan stopped to help, even though Samaritans were traditionally considered enemies of the Jews. Through this story, Jesus shows that we should love and serve others, even if they are different from us or if it requires sacrifice on our part. So, to answer the question, "who is your neighbor?", according to the lesson of the parable, your neighbor is anyone who needs your help.