NET
17 Now while Peter was puzzling over what the vision he had seen could signify, the men sent by Cornelius had learned where Simon’s house was and approached the gate.
Darby
17 And as Peter doubted in himself what the vision which he had seen might mean, behold also the men who were sent by Cornelius, having sought out the house of Simon, stood at the gate,
KJV
17 Now while Peter doubted in himself what this vision which he had seen should mean, behold, the men which were sent from Cornelius had made enquiry for Simon's house, and stood before the gate,