Parallel
Mark 9:32
Patriarchal Greek New Testament (1904) · Berean Standard Bible
οἱ δὲ ἠγνόουν τὸ ῥῆμα, καὶ ἐφοβοῦντο αὐτὸν ἐπερωτῆσαι.
But they did not understand this statement, and they were afraid to ask Him about it.