And it came to pass, when Rachel had born Joseph, that Jacob said unto Laban, Send me away, that I may go unto mine own place, and to my country.
-- Gen. 30:25 (KJV)
At this time, Jacob now had 12 children. He finally realized that he needed his own house. I have no idea why it took him to #12 to figure that out.
Numerical Analysis: The numerical pattern for this verse is 3, 7, 1, 2, 5. (3) Follow the Holy Spirit in order to see results. (7) Choose to be perfected by God so that you will be able to bear fruit. (1) To follow God, speak correctly to your family. (2) To be delivered, desire to be sent. (5) To stay in God's presence, return home.