A still more extended an elaborate monograph than either of the preceding followed in 1822, Der Heilige Johannes Chrysostomus and die Kirche, besonders des Orients in dessen Zeitalter, and again, in 1824, another on Tertullian (Antignostikus).
Jeremias, Das Alte Testament im Lichte des alten Orients, p. 278, adopts Marquart's view that the "River" (nahar) is the socalled "River" (better "Ravine" nahal) of Egypt or Musri, on the southern frontier of Judea.
Orients 2nd ed., p. 492 seq.
Orients, p. 302 seq.; Records of the Past, ii.
In 1821 appeared his first work, Sufismus, sive theosophia Persarum pantheistica; following the same line of study he published Bliitensammlung aus der morgenlandischen Mystik (1825) and Speculative Trinitiitslehre des speiteren Orients (1826).
