NET
21 So Peter went down to the men and said, “Here I am, the person you’re looking for. Why have you come?”
Darby
21 And Peter going down to the men said, Behold, *I* am he whom ye seek: what is the cause for which ye come?
KJV
21 Then Peter went down to the men which were sent unto him from Cornelius; and said, Behold, I am he whom ye seek: what [is] the cause wherefore ye are come?