How does David's story illustrate God's grace?

The whole narrative of David's life signifies an extraordinary demonstration of God's grace. From being an overlooked shepherd boy to becoming the feared king of Israel, David’s elevation is presented as a work of sovereign grace. His anointing by Samuel, although unexpected by the world, underscores the principle that God does not choose based on human merit but according to His divine purposes. David's later missteps, along with his genuine repentance, further illustrate that grace is not only foundational to his rise but also to his restoration, emphasizing that God’s grace abounds even in failure. Therefore, David’s story serves as an encouragement for believers, revealing that no one is beyond the reach of God’s grace.