Why is understanding grace alone important for Christians?

Understanding grace alone is vital for Christians as it lays the foundation for assurance and peace with God. Galatians 1:3 emphasizes that grace and peace come from God the Father and the Lord Jesus Christ. When believers recognize that their salvation relies entirely on God's grace, they can rest in the security of their relationship with Him. Moreover, this truth reinforces the message of the gospel that Christ has done all the work necessary for salvation. It removes any burden from believers to earn their standing before God, allowing for true peace and confidence in their faith.