Why is understanding the distinction between the covenant of works and the covenant of grace important?

Understanding the distinction between the covenant of works and the covenant of grace is pivotal for grasping the essence of the Gospel. The covenant of works requires adherence to the law, presenting a conditional agreement that humanity cannot fulfill due to inherent sinfulness. In contrast, the covenant of grace, established through Jesus Christ, offers salvation as an unconditional gift—secured by His work, not by our merit. Hebrews 10:9 emphasizes that Christ has fulfilled and taken away the first covenant of works to establish the new covenant of grace, which invites believers to rest in His completed work. This understanding liberates believers from the bondage of trying to earn favor with God, emphasizing that salvation is exclusively through trusting in Christ’s righteousness and not our own.