The parable of the Good Samaritan, far from being merely a call to social compassion, functions as a divine mirror exposing the impossibility of earning eternal life through human effort. Centered on a lawyer's attempt to justify himself by defining 'neighbor,' Jesus reveals that true neighborliness is not determined by identity or proximity, but by sacrificial mercy toward any person in need—especially those deemed unworthy, such as the despised Samaritan. The priest and Levite, representing religious authority, fail the test of love, demonstrating that mere knowledge of the law without obedience proves insufficient. In contrast, the Samaritan, despite being an outcast, embodies the law's true intent by showing mercy, thus fulfilling the command to love one's neighbor. Ultimately, the parable confronts the heart's failure to love God and neighbor perfectly, driving the listener to recognize their own helplessness—like the man beaten and left for dead—and to flee to Christ, the only true Good Samaritan who paid the price for salvation. Only through faith in His perfect life, atoning death, and resurrection can one become a genuine neighbor, reflecting God's grace in a broken world.