Alexander is mentioned 2 times in scripture, across 2 books of the New Testament. First named in scripture around 65 AD.
A coppersmith who, with Hymenaeus and others, promulgated certain heresies regarding the resurrection (1 Tim. 1:19; 2 Tim. 4:14), and made shipwreck of faith and of a good conscience. Paul excommunicated him (1 Tim. 1:20; comp. 1 Cor. 5:5).