Parallel
Luke 2:43
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ τελειωσάντων τὰς ἡμέρας, ἐν τῷ ὑποστρέφειν αὐτοὺς ὑπέμεινεν Ἰησοῦς ὁ παῖς ἐν Ἱερουσαλήμ, καὶ οὐκ ἔγνω Ἰωσὴφ καὶ ἡ μήτηρ αὐτοῦ.
When those days were over and they were returning home, the boy Jesus remained behind in Jerusalem, but His parents were unaware He had stayed.