συνεργοπονέω
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)
A help in work or labour, ἡμῖν S.E.M.9.41.
Greek (Liddell-Scott)
συνεργοπονέω: βοηθῶ εἰς ἐργασίαν ἢ κοπῶδες ἔργον, Σέξτ. Ἐμπ. π. Μ. 9. 41.
Russian (Dvoretsky)
συνεργοπονέω: сотрудничать, помогать (τινι Sext.).