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+# παρείσακτος/pareisaktos
+This word describes someone. It is an adjective.
+* This word can describe a person who has joined a group pretending to be like the other members. However, he really wants to harm or destroy them. This person is a spy or a traitor. 
+* This word can describe a person whom another person has secretly brought into a group to harm or destroy it. 
+
+See: Galatians 2:4