And he said unto him, What is thy name? And he said, Jacob.
-- Gen. 32:27 (KJV)
Jacob probably figured that something weird was going on because he's fighting a stranger and the stranger asks him what his name is. Jacob was so thrown off by the question that he told the stranger his name. Remain alert or you will divulge confidential information to strangers that needs to remain a secret.
Numerical Analysis: The numerical pattern for this verse is 5,9,3,2,7. (5) To stay in God's presence, speak correctly. (9) To overturn evil, know your identity. (3) To stay in the Spirit, speak correctly. (2) To be delivered, know your identity. (7) To be complete, know your identity.