NET
13 But the man who had been healed did not know who it was, for Jesus had slipped out, since there was a crowd in that place.
Darby
13 But he that had been healed knew not who it was, for Jesus had slidden away, there being a crowd in the place.
KJV
13 And he that was healed wist not who it was: for Jesus had conveyed himself away, a multitude being in [that] place.