Moralia in Job
Moralia in Job ("Morals in Job"), also called Moralia, sive Expositio in Job ("Morals, or Narration about Job") or Magna Moralia ("Great Morals"), is a commentary on the Book of Job by Gregory the Great, written between 578 and 595. It was begun when Gregory was at the court of Emperor Tiberius II in Constantinople, but finished only several years after he had returned to Rome.