Verse 43

and when they had fulfilled the days, as they were returning, the boy Jesus stayed behind in Jerusalem. Joseph and his mother didn't know it,

Referenced Verses

• Exod 12:15 : 15 "'Seven days you shall eat unleavened bread; even the first day you shall put away yeast out of your houses, for whoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
• 2 Chr 25:17 : 17 Then Amaziah king of Judah consulted his advisers, and sent to Joash, the son of Jehoahaz the son of Jehu, king of Israel, saying, "Come, let us look one another in the face."
• 2 Chr 30:21-23 : 21 The children of Israel who were present at Jerusalem kept the feast of unleavened bread seven days with great gladness; and the Levites and the priests praised Yahweh day by day, [singing] with loud instruments to Yahweh. 22 Hezekiah spoke comfortably to all the Levites who had good understanding [in the service] of Yahweh. So they ate throughout the feast for the seven days, offering sacrifices of peace offerings, and making confession to Yahweh, the God of their fathers. 23 The whole assembly took counsel to keep other seven days; and they kept [other] seven days with gladness.