On the place of Haggai in the history of Old Testament prophecy, see Duhm, Theologie der Propheten (Bonn, 18 75); A.
His biographical studies, Franz von Assisi (1856; 2nd ed., 1892), Katerina von Siena (1864; 2nd ed., 1892), Neue Propheten (Di Jungfrau von Orleans, Savonarola, Thomas Miinzer) are judiciou and sympathetic. Other works are: Hutterus redivivus oder Dog matik der evang.-luth.
Kirkpatrick, Doctrine of the Prophets (3rd ed., 1901); Beruk Duhm, Die Theologie der Propheten (1875).
Returning to Heidelberg he became Privatdozent in theology in 1829, and in 1831 published his Begriff der Kritik am Allen Testamente praktisch erartert, a study of Old Testament criticism in which he explained the critical principles of the grammatico-historical school, and his Des Propheten Jonas Orakel uber Moab, an exposition of the 1 5th and 16th chapters of the book of Isaiah attributed by him to the prophet Jonah mentioned in 2 Kings xiv.
Cornill's Das Buck des Propheten Ezechiel (1886): outstanding examples of important systematic critical notes are J.
Auslegung des Propheten Jesajas), which he dedicated to Heinrich Ewald, and which Hermann Hupfeld (1796-1866), well known as a commentator on the Psalms (1855-1861), pronounced to be his best exegetical work.
This tendency culminates in Eichhorn, Die hebretischen Propheten (1816).