American Standard Version
but to sit on my right hand or on my left hand is not mine to give; but it is for them for whom it hath been prepared.

Berean Study Bible
But to sit at My right or left is not Mine to grant. These seats belong to those for whom they have been prepared.”

Douay-Rheims Bible
But to sit on my right hand, or on my left, is not mine to give to you, but to them for whom it is prepared.

English Revised Version
but to sit on my right hand or on my left hand is not mine to give: but it is for them for whom it hath been prepared.

King James Bible
But to sit on my right hand and on my left hand is not mine to give; but it shall be given to them for whom it is prepared.

World English Bible
but to sit at my right hand and at my left hand is not mine to give, but for whom it has been prepared."

Young's Literal Translation
but to sit on my right and on my left, is not mine to give, but -- to those for whom it hath been prepared.'

Mark 10:40 Additional Translations ...