ψαμαθία
From LSJ
ὃν οὐ τύπτει λόγος οὐδὲ ῥάβδος → if words don't get through, neither a beating will | if the carrot doesn't work, the stick will not work either | whom words do not strike, neither does the rod
English (LSJ)
ἡ, sandy seashore, Hsch.
German (Pape)
[Seite 1391] ἡ, das sandige Meeresufer, Hesych.
Greek (Liddell-Scott)
ψᾰμᾰθία: ἡ, ἡ ἀμμώδης παραλία, «ψαμαθία· αἰγιαλὸς» Ἡσύχ.