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