Then the disciples looked one on another, doubting of whom he spake.
Berean Study Bible (BSB) - John 13:22 >The disciples looked at one another, perplexed as to which of them He meant.
Textus Receptus (TR) - John 13:22 >Ἔβλεπον οὖν εἰς ἀλλήλους οἱ μαθηταί, ἀπορούμενοι περὶ τίνος λέγει.