Mark 14:19

They began to be sorrowful, and to say unto him one by one, Is it I?

Matthew 26:22

And they were exceeding sorrowful, and began to say unto him every one, Is it I, Lord?

Luke 22:21-23

But behold, the hand of him that betrayeth me is with me on the table.

John 13:22

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

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
And they were exceeding sorrowful, and began to say unto him every one, Is it I, Lord?
Luke 22:21
But behold, the hand of him that betrayeth me is with me on the table.
John 13:22
The disciples looked one on another, doubting of whom he spake.

General references

Matthew 26:22
And they were exceeding sorrowful, and began to say unto him every one, Is it I, Lord?
Luke 22:23
And they began to question among themselves, which of them it was that should do this thing.

American Standard Version Public Domain