Matthew 26:22

And they were exceeding sorrowful, and began every one of them to say unto him, "Is it I, master?"

Mark 14:19-20

And they began to mourn, and to say to him one by one, "Is it I?" And another said, "Is it I?"

Luke 22:23

And they began to enquire among themselves, which of them it should be, that should do that.

John 13:22-25

And then the disciples looked one on another, doubting of whom he spake.

John 21:17

He said unto him the third time, "Simon the son of Jonas, lovest thou me?" And Peter sorrowed because he said to him the third time, "Lovest thou me," and said unto him, "Lord, thou knowest all things, thou knowest that I love thee." Jesus said unto him, "Feed my sheep.

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