A visit to the ruins of ancient Ephesus is a journey through one of the most remarkable cities of the Roman world. As we walked the marble-paved Curetes Street under the boiling sun, the past felt vividly alive—especially when reflecting on the Apostle Paul’s transformative time here in the mid-first century AD.

Some Christians confidently teach that God has permanently replaced Israel with the Church. But what if this doctrine directly contradicts what Jesus Himself taught?