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μακρὸν χρόνος

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.
Simonides of Kea

Greek > English (Woodhouse Phrases Reversed)

μακρὸν χρόνος = for a long while

⇢ Look up "μακρὸν χρόνος" on Google | LSJ full text search (Translation based on the reversal of Woodhouse's English to Ancient Greek dictionary)