31. The name of Nazianzus has been immortalised by Gregory;
but his native town, under the Greek or Roman title of
Diocaesarea (Tillemont, Mem. Eccles. tom. ix. p. 692), is
mentioned by Pliny (vi. 3), Ptolemy, and Hierocles
(Itinerar. Wesseling, p. 709). It appears to have been
situate on the edge of Isauria.