Acts 5:7

the space of three hours after Time enough for the bestowal of the dead body, but yet so short that the news of what had befallen her husband had not reached Sapphira. It may have been that their home was in the country at a distance from Jerusalem, and that the husband alone came in to offer the money by reason of the distance.

came in i.e. to the room where Peter and the rest of the congregation were assembled.