What is the assurance for a sinner in Christ?

A sinner's assurance in Christ is encapsulated in the truth that they are justified freely by His grace (Romans 3:24). Romans 8:33-34 reinforces this confidence, stating that it is God who justifies us, and therefore, no one can bring a charge against God's elect. This assurance is rooted in the sacrificial love of Christ, who died and rose again, securing our salvation. His ongoing intercession signifies that our standing before God is secure, allowing us to approach Him with confidence, knowing that our sins are paid in full and we are accepted in the Beloved.