Perpetuus

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

Source

Latin > French (Gaffiot 2016)

(2) Perpetŭus, ī, m., saint Perpétue [évêque de Tours] : Sid.