A Brief Word about Eternal Punishment

A very thoughtful person recently commented on my blog about how he would like to see me engage in greater depth the question of how one should translate the phrase κολασιν αιωνιον/ kolasin aionion in Matthew 25:46, which Dr. Hart renders as “the chastisement of that Age” and which pretty much everyone else renders as “eternal punishment” (thus, for example, the NASB, NIV, RSV, NRSV, NEB, NAB, TEV, ASV, the Jerusalem Bible,…