Λάδων
From LSJ
ὦ ξεῖν', ἀγγέλλειν Λακεδαιμονίοις ὅτι τῇδε κείμεθα τοῖς κείνων ῥήμασι πειθόμενοι → go tell the Spartans, stranger passing by, that here, obedient to their laws, we lie | go tell the Spartans, thou that passest by, that here obedient to their words we lie
Russian (Dvoretsky)
Λάδων: ωνος (ᾱ) ὁ Ладон (река в Аркадии, правый приток Алфея; тж. божество этой реки) Hes.