Luke 2:41 DBY

³⁹  And when they had completed all things according to the law of [the] Lord, they returned to Galilee to their own city Nazareth.

⁴⁰  And the child grew and waxed strong [in spirit], filled with wisdom, and God's grace was upon him.

⁴¹  And his parents went yearly to Jerusalem at the feast of the passover.

⁴²  And when he was twelve years old, and they went up [to Jerusalem] according to the custom of the feast

⁴³  and had completed the days, as they returned, the boy Jesus remained behind in Jerusalem, and his parents knew not [of it];