Parallel
Mark 9:10
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ τὸν λόγον ἐκράτησαν, πρὸς ἑαυτοὺς συζητοῦντες τί ἐστι τὸ ἐκ νεκρῶν ἀναστῆναι.
So they kept this matter to themselves, discussing what it meant to rise from the dead.