The biblical evidence for a first century fulfillment of the great commission is overwhelming. According to the testimony of the apostle Paul, the gospel and been preached into “all the world” (kosmos) in the first century (Colossians 1:6). This took place in fulfillment of the command and promise of Jesus (Mathew 24:14,34).
Do you have any teaching on 1 cor. 15 and the resurrection.