δυσέλκυστος

From LSJ

εἰ μὴ ἦλθον καὶ ἐλάλησα αὐτοῖς, ἁμαρτίαν οὐκ εἶχον → if I had not come and spoken to them, they would not be guilty of sin

Source

Spanish (DGE)

-ον
difícil de atraer, difícil de trasladar ποιητικὴ δὲ λέξις ... δ. εἰς λόγον πεζόν Eust.820.24.