Eliab's reaction to David's presence at the battlefield is filled with anger and suspicion. As the eldest brother, Eliab likely feels a sense of responsibility and perhaps even jealousy towards David, who is showing interest in the battle against Goliath. Eliab accuses David of abandoning his duties as a shepherd and coming to the battlefield out of conceit and curiosity. This interaction reveals the dynamics of sibling relationships, where misunderstandings and assumptions can lead to conflict.
David's response to Eliab's accusations is not recorded in this verse, but the broader narrative shows that David remains undeterred by his brother's harsh words. Instead, he focuses on the larger purpose of confronting Goliath. This teaches us about the importance of perseverance and staying true to our calling, even when faced with criticism or doubt from those closest to us. It encourages us to look beyond immediate judgments and recognize the potential within ourselves and others, trusting in God's plan and purpose for our lives.