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).
M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition