Shared ground
Jesus links the mountain vision to a strict, temporary secrecy: they must not report “what they had seen” until “the Son of Man” has risen from the dead (Mark 9:9). The text is explicit that the disciples comply, yet they do not understand what “rising from the dead” means and argue about it privately (v. 10).
Their confusion leads into a public-teaching question: why do Scripture teachers say Elijah must come first (v. 11)? Jesus agrees that Elijah “comes first” and “restores all things,” but he immediately places beside that expectation another scriptural expectation: the Son of Man will suffer greatly and be treated with contempt (v. 12). He then adds that Elijah “has come” already and was treated violently, in line with what is written (v. 13).
Where interpretation differs (only where needed)
Who is “Elijah has come”? Many readers think the passage points to a single, identifiable person who functions in Elijah’s role (often connected to the wider story of John the Baptist). Others think Jesus is speaking more broadly about an “Elijah-like” forerunner pattern rather than focusing on one individual, since the text itself does not name the person here.
What does “restores all things” mean? Some take it to mean a wide, end-of-history renewal of God’s people and world. Others read it as a narrower “setting things right” in preparation for the Messiah—calling people back to God, clarifying expectations, and preparing the way—especially since Jesus pairs it with suffering and rejection rather than immediate triumph.
Why the disagreement exists
The passage is compact and assumes shared background. It refers to “what is written” without quoting a specific text, and it says “Elijah has come” without naming the figure. Also, “rising from the dead” is clear to later readers but is presented as puzzling to the disciples at this point, which affects how readers reconstruct what they thought Jesus meant.
What this passage clearly contributes
- Jesus controls the timing of disclosure about the mountain event, and he ties the proper time for speaking to the resurrection (explicit in v. 9). 2) The disciples’ main struggle is not whether Jesus spoke but what resurrection means (explicit in v. 10). 3) Jesus affirms an Elijah-before-the-end expectation while insisting that Scripture also expects the Son of Man’s suffering and rejection (explicit in vv. 12–13). 4) Whatever “restoration” means here, the passage places it in a storyline where both the forerunner and the Son of Man face mistreatment, not immediate acclaim (inference drawn from Jesus’ pairing of restoration with suffering and contempt).