In 1828 with Carl Christian Ullmann (1796-1865), he became co-editor of the journal Theologischen Studien und Kritiken (Theological studies and discussions). Umbreit published a scholarly translation/commentary on the Book of Job, as well as a commentary on the Book of Proverbs. His best known publication was a masterful four-volume exegetical work on the prophets of the Old Testament titled Praktischer Commentar über die Propheten des alten Bundes (1841–46).