John 13:21-25

After Jesus had said these things, He was troubled in spirit, and testified and said, “I assure you and most solemnly say to you, one of you will betray Me and hand Me over.” The disciples began looking at one another, puzzled and disturbed as to whom He could mean. One of His disciples, whom Jesus loved (esteemed), was leaning against Jesus’ chest. So Simon Peter motioned to him (John) and [quietly] asked [him to ask Jesus] of whom He was speaking. Then leaning back against Jesus’ chest, he (John) asked Him [privately], “Lord, who is it?”