ἀθελγία
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, implacability, BGU1024 (iv/v A. D.).
Spanish (DGE)
-ας, ἡ
carácter implacable, terquedad, BGU 1024.5.17 (IV/V d.C.).