Luke 2:44 KJV
But they, supposing him to have been in the company, went a day’s journey; and they sought him among their kinsfolk and acquaintance.
Luke 2:44, King James Version
In context
43 And when they had fulfilled the days, as they returned, the child Jesus tarried behind in Jerusalem; and Joseph and his mother knew not of it.
44 But they, supposing him to have been in the company, went a day’s journey; and they sought him among their kinsfolk and acquaintance.
45 And when they found him not, they turned back again to Jerusalem, seeking him.