Codomannus

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 > English (Lewis & Short)

Codomannus: i, m.,
I cognomen of the last Persian king Darius, Just. 10, 3; 11, 6 sq.

Latin > French (Gaffiot 2016)

Codomannus, ī, m., Darius Codoman [roi de Perse] : Just. 10, 3, 4.