Mark 9:10

10Andκαὶthatτὸνsayingλόγονthey keptἐκράτησανamongπρὸςthemselvesἑαυτοὺςquestioningσυζητοῦντεςwhatτίit isἐστιντὸout fromἐκthe deadνεκρῶνto riseἀναστῆναι.

And they kept the word to themselves, discussing what it is to rise out from the dead.