22 So the disciples started looking at each other, at a loss as to whom He meant.
John 13:22 Cross References - WPNT
Matthew 26:22
22 This really upset them and they each began to say to Him, “It’s not me is it, Lord?”
Mark 14:19
19 So they began to be sorrowful and to say to Him one by one, “Surely not I?” And another, “Surely not I?”
Luke 22:23
23 (They began to question among themselves which of them it might be who was about to do this.)