Then the disciples looked at one another, perplexed about whom He spoke.
John 13:22
Surrounding context
13:21 When Jesus had said these things, He was troubled in spirit, and testified and said, "Most assuredly, I say to you, one of you will betray Me."
13:22 Then the disciples looked at one another, perplexed about whom He spoke.
13:23 Now there was leaning on Jesus' bosom one of His disciples, whom Jesus loved.