κύστιγξ
From LSJ
σκληρόν σοι πρὸς κέντρα λακτίζειν → it is hard for thee to kick against the pricks, it is hard for you to kick against the goads
English (LSJ)
ιγγος, ἡ, Dim. of κύστις, Hp. ap. Gal.19.116.
German (Pape)
[Seite 1538] ιγγος, ἡ, kleine Harnblase, Hippocr. bei Galen.
Greek (Liddell-Scott)
κύστιγξ: -ιγγος, ἡ, ὑποκορ. τοῦ κύστις, Ἱππ. ἐν Λεξ. Γαλην. σ. 512.