ἤτοι ἐμοὶ τρεῖς μὲν πολὺ φίλταταί εἰσι πόληες Ἄργός τε Σπάρτη τε καὶ εὐρυάγυια Μυκήνη → The three cities I love best are Argos, Sparta, and Mycenae of the broad streets
εἰς βάθος, ἐκ βάθεος, ἐν βάθει, ἐπὶ βάθος, κατὰ βάθους