Γεράστιος
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)
ὁ, a month at Sparta and Cos, Th.4.119, SIG1012.15; at Troezen and Calaurea (in form Γεραίστιος), Caryst.13, SIG993.
Greek (Liddell-Scott)
Γεράστιος: Σπαρτιατικὸς μὴν ἀντιστοιχῶν πρὸς τὸν Ἐλαφηβολιῶνα, Θουκ. 4. 119 (ἴδε Arnold), Ἀθήν. 639Β.
Russian (Dvoretsky)
Γεράστιος: ὁ герастий (месяц спартанского календаря, соотв. атт. элафеболиону) Thuc.
German (Pape)
ὁ, ein Spartanischer Monat, Thuc. 4.119; Ath. XIV.639b.