Νέστος
From LSJ
ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers
French (Bailly abrégé)
ου (ὁ) :
Nestos, fl. marquant la frontière entre la Macédoine orientale et la Thrace.
Russian (Dvoretsky)
Νέστος: ὁ Нест (река в зап. Фракии) Her., Thuc.