Luke 22:23

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

And being exceedingly grieved they began to say to him, each of them, Is it I, Lord?

And they began to be grieved, and to say to him, one by one, Is it I? and another, Is it I?

The disciples therefore looked one on another, doubting of whom he spoke.

Treasury of Scripture Knowledge

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

And being exceedingly grieved they began to say to him, each of them, Is it I, Lord?

And they began to be grieved, and to say to him, one by one, Is it I? and another, Is it I?

The disciples therefore looked one on another, doubting of whom he spoke.