The disciples looked at one another, perplexed as to which of them He meant.
Berean Standard Bible (BSB)
The disciples looked at one another, perplexed about whom he spoke.
World English Bible (WEB)
Then{G3767} the disciples{G3101} looked{G991}{(G5707)} one on another{G1519}{G240}, doubting{G639}{(G5734)} of{G4012} whom{G5101} he spake{G3004}{(G5719)}.
Strong's King James
(22) The disciples looked to one another at a loss of who He spoke.
The F.O.G
The F.O.G Message
the disciples were looking, therefore, one at another, doubting concerning whom he speaketh.
Young's Literal Translation