Mark 9:13
But I say vnto you, that Elias is indeed come, and they haue done vnto him whatsoeuer they listed, as it is written of him. Mark 9:13 (KJV)
In Mark 9 the scene follows the transfiguration on the mountain, where Peter, James, and John had witnessed Jesus’ glory. As the disciples descended, a crowd approached and reported that they could not cast out a demon from a boy. This failure sparked a discussion among the listeners and set the stage for Jesus’ striking declaration.
Jesus refers to Elias, the Greek form of Elijah, an eminent Old‑Testament prophet whose return was expected in Jewish eschatology (cf. Malachi 4:5). By saying that Elias has indeed come, He identifies the prophetic figure with John the Baptist, who came “in the spirit and power of Elijah” (Luke 1:17).
He then adds that “they have done unto him whatsoever they listed” (or “whatsoever they will”), indicating that the religious authorities—scribes and Pharisees—treated John with the same disdain and persecution that had been foretold. This fulfills the prophetic expectations recorded in Malachi 3:1 and Malachi 4:5‑6, where the coming of the messenger and the return of Elijah are linked to the preparation for the Messiah.
The statement would have resonated deeply with the disciples, who had just witnessed the rejection of John’s ministry and now faced their own inability to heal the boy. Jesus used the episode to teach them that the path He would follow involved suffering, opposition, and eventual crucifixion, mirroring the experience of the prophetic forerunner.
For contemporary believers, the passage underscores the certainty of God’s fulfilled promises and the reality of opposition from those in authority. As the disciples were called to persevere despite misunderstanding and mistreatment, believers today are encouraged to remain faithful, trusting that God’s plan will be accomplished even amid persecution and hardship.

