English summary: This thesis compares two ways of early christian anthropology. Nemesius has connected the neoplatonic view of mankind and the thinking of Aristotle, Gregory is more systematic, his thinking of human will has to be characterized as christian. German description: Die Studie untersucht die Schriften zweier griechischer Theologen des spaten vierten Jahrhunderts, Nemesius von Emesa und Gregor von Nyssa, im Hinblick auf...