In this message, we explore God's sobering reminder to Israel: their possession of the Promised Land was not a reward for righteousness, but a result of God's mercy, justice, and covenant faithfulness. Though Israel was a chosen people, they were also a stiffnecked people—prone to pride, rebellion, and forgetfulness. The same danger confronts us today. Like Israel, we often mistake God's blessings as endorsements of our performance, when in fact they are the fruit of Christ's righteousness. This sermon contrasts prideful assumptions with humble dependence, using both biblical truth and historical illustrations—such as General Patton's prayer in WWII and Queen Victoria's secret kindness—to emphasize that God uses flawed people not because of their merit, but because of His mercy.