109. In his return he saw Constantius twice - at Viminiacum,
and at Caesarea in Cappadocia (Athanas. tom. i. p. 676 [tom.
i. p. 236, ed. Bened.]). Tillemont supposes that Constantine
introduced him to the meeting of the three royal brothers in
Pannonia. (Memoires Eccles. tom. viii. p. 69.)