2 Timothy 4:15
of whom you also must beware; for he greatly opposed our words.
Matthew 10:16-17
"Behold, I send you out as sheep in the midst of wolves. Therefore be wise as serpents, and harmless as doves.
Philippians 3:2
Beware of the dogs, beware of the evil workers, beware of the false circumcision.
2 Timothy 3:8
Even as Jannes and Jambres opposed Moses, so do these also oppose the truth; men corrupted in mind, who concerning the faith, are rejected.
Treasury of Scripture Knowledge
Summary
                            Of whom be thou ware also; for he hath greatly withstood our words.                        
                    Bible References
Be
                                        Matthew 10:16                                        
                                                                                                                                "Behold, I send you out as sheep in the midst of wolves. Therefore be wise as serpents, and harmless as doves.
                                    
                                        Philippians 3:2                                        
                                                            
                        Beware of the dogs, beware of the evil workers, beware of the false circumcision.