I'm seeking a more robust understanding of the kinds of prophesying seen here and what we can best learn from these occurrences today. I'm going to consult some commentaries but curious to hear if anyone has studied these things in more depth.
(Note, I am not starting this thread with the intention of debating cessationism and continuationism, though I am fine to allow discussion go wherever it will.)
According to Peter's interpretation of Joel at Pentecost, the phenomenon of these temporary gifts had a twofold purpose. First, they marked the arrival of the last days; not the end of world history in general, but the end of Jerusalem's role as a sacred, covenantal centre in the world. Second, they signified that the Spirit is now poured out on all flesh. The old theocratic pattern, in which isolated charismatic individuals were raised up to deliver Israel, has passed away. The Spirit is now given to the whole covenant community; the entire body is baptised in the Spirit.
Within this framework, the "Jerusalem" oracle in Acts is not an instance of a lower‑grade, fallible prophetic gift. It is a redemptive‑historical oracle tied to the climactic "last days" of Israel’s covenant history. Its content and function align with OT prophetic patterns. The "fallible prophecy" argument is therefore a category mistake.
The oracle in Acts 21 participates directly in the eschatological fulfilment of our Lord's prophetic discourse in Luke 21. In Luke's theology, Jerusalem is never a neutral geographical reference. It is the symbolic centre of Israel's covenant crisis. This is the place where Jesus declared that judgment would fall, where the city would be surrounded by armies, and where it would be trampled underfoot by the Gentiles until the times of the Gentiles are fulfilled. The prophecies in Acts belong to this same stream of OT prophetic tradition. They are not a new, diminished category of "NT prophecy," but eschatological oracles announcing the next movement in covenantal judgment. Agabus stands in continuity with Isaiah, Jeremiah, and Ezekiel, who regularly employed symbolic actions to depict coming judgment.
Nor did Paul act contrary to the Spirit. That claim misunderstands both the nature of the prophecy and the narrative purpose of Acts. The Spirit's warnings were not prohibitions but preparations. Paul was stepping into the final phase of Israel's judgment. His journey to Jerusalem was a Spirit‑driven necessity. His suffering there is the Spirit's appointed means of advancing the next stage in redemptive history. Acts portrays Paul as consciously re-enacting the pattern of Christ's own passion journey: he goes to Jerusalem knowing suffering awaits him, yet compelled by the Spirit to bear witness.
Thus the Jerusalem oracle is not evidence of a fallible prophetic gift but a climactic moment in the closing of the old covenant era. And with the close of that era comes the cessation of Old Testament prophecy. When the perfect comes, the imperfect passes away. "Prophecy" was always theocratic in nature, functioning to reveal the blessings and curses of the covenant. So‑called "NT prophecy" is simply OT prophecy operating in what Paul calls the ends of the ages. Like the apostolic office, the prophetic office was foundational and transitional, leading the eschatological community into the new age of the Spirit. Once that foundation was laid, the offices that belonged to the old covenant economy passed away.