What does it mean that Jesus’ work is a 'double comfort' for believers?

The term 'double comfort' reflects the dual nature of the blessings that Christ offers to believers. First, through His sacrifice, believers find comfort in knowing their sins are forgiven, and they are justified before God. This is the assurance of salvation and reconciliation with the Father. Second, the work of the Holy Spirit provides comfort through regeneration and sanctification, equipping believers to live holy lives and nurturing them through their Christian journey. This dual aspect of comfort emphasizes that in Christ, believers have security concerning their eternal state and present empowerment for godly living.