How does Christ’s sacrifice relate to His prayer for the elect?

The relationship between Christ's sacrifice and His prayer for the elect is integral to understanding the fullness of salvation. In John 17:9, He prays for those given to Him by the Father, affirming that His atoning death was specifically for them. Hebrews 9:28 clarifies this link, stating, 'So Christ was sacrificed once to take away the sins of many people.' His sacrifice is not a general act, but one that specifically redeems those whom the Father has chosen. Therefore, when Christ intercedes for His people, it is with full knowledge that He has paid the price for their sins, securing their eternal future. This dual aspect of Christ's work—His sacrificial atonement and ongoing intercession—ensures the complete and irreversible salvation of the elect.