ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers
(see also: ἐπικομπῶ) boast, boast of
iactare, ostentare, to vaunt, parade, 4.126.6, 8.81.3, [nonnulli codd. several manuscripts ἐπικομπεῖν)