What does Hebrews 9:28 teach about Christ's second coming?

Hebrews 9:28 provides a profound assurance concerning the second coming of Christ, stating that He will appear a second time without sin unto salvation. This indicates not only the finality of Christ's redemptive work but also that He will not bear sin when He returns; instead, He comes to complete the salvation of those who believe. This highlights the complete victory over sin and death that was accomplished through His first coming. The promise of His return becomes a source of hope and encouragement for Christians, reminding them that their sins have been wholly dealt with and that they await a glorious transformation in His presence—a reality that solidifies the comfort of eternal life in Him.