Abstract: Greek Exegesis of John 19:30 ​ This document provides an in-depth theological and grammatical analysis of John 19:30, where Jesus declares, "It has been accomplished" (τετελεσται) on the cross. ​ It explores the significance of this victory cry, highlighting its fulfillment of Old Testament prophecies, completion of redemption, and triumph over sin, Satan, and death. ​ The study examines the original Greek text, offering insights into the grammatical structure and theological implications of Jesus' final actions and words. ​ It emphasizes the finished work of Christ, His voluntary sacrifice, and the eternal impact of His death on humanity and the spiritual realm. ​ This exegesis underscores the profound meaning of Jesus' declaration, assuring believers of salvation through His completed mission. ​