New Living Translation
So they kept it to themselves, but they often asked each other what he meant by “rising from the dead.”

American Standard Version
And they kept the saying, questioning among themselves what the rising again from the dead should mean.

Berean Study Bible
So they kept this matter to themselves, discussing what it meant to rise from the dead.

Douay-Rheims Bible
And they kept the word to themselves; questioning together what that should mean, when he shall be risen from the dead.

English Revised Version
And they kept the saying, questioning among themselves what the rising again from the dead should mean.

King James Bible
And they kept that saying with themselves, questioning one with another what the rising from the dead should mean.

World English Bible
They kept this saying to themselves, questioning what the "rising from the dead" meant.

Young's Literal Translation
and the thing they kept to themselves, questioning together what the rising out of the dead is.

Mark 9:10 Additional Translations ...