Luke 2
42 And when he was twelve years old, they went up, as their way was, to the feast;
43 Ref And when the days of the feast came to an end and they were going back, the boy Jesus was still in Jerusalem, but they had no knowledge of it:
44 Ref And in the belief that he was with some of their number, they went a day's journey; and after looking for him among their relations and friends,