John 13:22 in the World English Bible
The disciples looked at one another, perplexed about whom he spoke.
Context
21 When Jesus had thus said, he was troubled in spirit, and testified, and said, Verily, verily, I say unto you, that one of you shall betray me.
22 Then the disciples looked one on another, doubting of whom he spake.
23 Now there was leaning on Jesus’ bosom one of his disciples, whom Jesus loved.