Luke 9:45

45οἱButδὲthey understand notἠγνόουνtheτὸsayingῥῆμαthisτοῦτο,andκαὶit wasἦνveiledπαρακεκαλυμμένονfromἀπ’themαὐτῶνthatἵναnotμὴthey should understandαἴσθωνταιitαὐτό,Andκαὶthey were afraidἐφοβοῦντοto askἐρωτῆσαιHimαὐτὸνconcerningπερὶtheτοῦsayingῥήματοςthisτούτου.

But they were not knowing this saying, and it was veiled from them, so that they should not understand it. And they were afraid to ask Him about this saying.