In this verse, we see the famous story of David facing Goliath. Goliath, a giant and champion of the Philistine army, challenges the Israelites to send a man to fight him. David, a young shepherd boy, volunteers to face Goliath despite the vast difference in size and experience. This act of courage and faith in God's strength over human limitations demonstrates David's trust in the Lord to deliver him and the Israelites from their enemies. It sets the stage for the miraculous victory that follows, showcasing God's power working through those who rely on Him.