You may have seen someone begin the Christian life well and, over time, drift away little by little, until one day they seem like a different person. It is this quiet wound, faith that shipwrecks, that the short story of Alexander speaks of.
It is important not to confuse this Alexander with others in the New Testament. There is an Alexander put forward by the crowd during the riot in Ephesus (Acts 19:33), and another who is the son of Simon of Cyrene (Mark 15:21). The Alexander on this page is the one Paul mentions in his letters to Timothy, apparently a known member of the church in Ephesus.
Paul names Alexander alongside Hymenaeus as an example of what happens when someone rejects faith and a good conscience: they shipwreck their faith (1 Timothy 1:19). The two were handed over to Satan by Paul, a severe disciplinary measure, not to destroy them, but so that they would learn not to blaspheme (1 Timothy 1:20).
Years later, near the end of his life, Paul writes his last letter to Timothy and again mentions an Alexander, called a metalworker. This Alexander did him a great deal of harm and strongly opposed his preaching (2 Timothy 4:14,15). Many scholars understand this to be the same person, now further hardened in his error.
Paul does not ask for revenge. He hands the matter over to the Lord: “the Lord will repay him for what he has done” (2 Timothy 4:14). And he warns Timothy to be on guard against him, without nursing personal bitterness.
Alexander’s story unsettles because it shows that being part of the church does not immunize anyone against serious error. A poorly kept faith, without watchfulness over conscience, can turn into open opposition to the very truth once professed.
Alexander also reminds us that discipline in the church, when rightly applied, has a redemptive purpose: to teach, not merely to punish. And it reminds us that, before someone who strongly opposes the gospel, just judgment belongs to God, not to us.