The story of David and Goliath is a well-known biblical tale from the Old Testament. It features David, a young shepherd, who faces Goliath, a giant warrior from the Philistine army. Despite being smaller and less experienced, David defeats Goliath with a single stone from his sling, symbolizing the triumph of the underdog against overwhelming odds. This narrative has become a metaphor for underdog situations in various contexts, where a less powerful individual or group challenges a stronger opponent. The story emphasizes themes of courage, faith, and the idea that determination can lead to unexpected victories.