‘Just as Jannes and Jambres opposed Moses, so these men oppose the truth…’ (2 Tim. 3:8) You are preparing to preach, or to lead a study, on 2 Timothy 3, when you come across Jannes and Jambres. Who are they? When and why did they oppose Moses? How is their opposition to Moses similar to (‘just as’) what the false teachers are doing in first-century Ephesus?