Mark 10:40

40τὸbutδὲto sitκαθίσαιatἐκ[the] right handδεξιῶνof Meμουorἢatἐξ[the] left handεὐωνύμωνnotοὐκisἔστινMineἐμὸνto giveδοῦναι,but [to those]ἀλλ’for whomοἷςit has been preparedἡτοίμασται.

But to sit at My right hand or at [My] left hand is not Mine to give, but [it is to] those for whom it has been prepared.”