23 They began to question among themselves which of them it might be who would do this.

23 And they began to inquire among themselves, which of them it was that should do this thing.

23 The disciples began to ask each other which of them would ever do such a thing.

23 Then they began to question among themselves, which of them it was who would do this thing.

23 Then the apostles asked each other which one of them would do that.

23 And they began to question among themselves, which of them it was that should do this thing.

23 And they began to question together among themselves who then it could be of them who was about to do this.

23 So they began to discuss with each other who could do such a thing. 

23 So they began to argue among themselves which of them it could be who was going to do this thing.

23 Then they began to ask one another which one of them it could be who would do this.

23 And they began to debate with one another who then of them it could be who was going to do this.

23 The apostles began to ask each other about this. They wondered which one of them would do it.

23 And they began to discuss among themselves which one of them it might be who was going to do this thing.