John 13:22

22Began to lookἔβλεπονuponεἰςone anotherἀλλήλουςtheοἱdisciplesμαθηταὶbeing uncertainἀπορούμενοιofπερὶwhomτίνοςHe is speakingλέγει.

The disciples began to look upon one another, being uncertain of whom He is speaking.