Mark 14:19

They began to be grieved and deeply distressed and to say to Him one by one, “Surely not I?”

Matthew 26:22

Being deeply grieved and extremely distressed, each one of them began to say to Him, “Surely not I, Lord?”

Luke 22:21-23

But listen, the hand of the one betraying Me is with Mine on the table.

John 13:22

The disciples began looking at one another, puzzled and disturbed as to whom He could mean.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

And to

Matthew 26:22
Being deeply grieved and extremely distressed, each one of them began to say to Him, “Surely not I, Lord?”
Luke 22:21
But listen, the hand of the one betraying Me is with Mine on the table.
John 13:22
The disciples began looking at one another, puzzled and disturbed as to whom He could mean.

General references

Matthew 26:22
Being deeply grieved and extremely distressed, each one of them began to say to Him, “Surely not I, Lord?”
Luke 22:23
And they began to discuss among themselves which one of them it might be who was going to do this.