ἐντρεπτικός
From LSJ
οὗ δ' ἂν Ἔρως μὴ ἐφάψηται, σκοτεινός → he on whom Love has laid no hold is obscure | he whom Love touches not walks in darkness
English (LSJ)
ή, όν,
A fit to put one to shame, Ael.NA3.1; τὸ ἐ. the sense of shame, Arr.Epict.1.5.3, 9. II commanding respect, Herm. in Phdr.p.72A. III Adv. -κῶς· ἐλεγκτικῶς, Hsch.