15 You also guard against him, because he strongly opposed our words.
2 Timothy 4:15 Cross References - WPNT
Matthew 10:16-17
Philippians 3:2
2 Watch out for the ‘dogs’, watch out for the evil workers, watch out for the mutilation!
2 Timothy 3:8
8 Just as Jannes and Jambres opposed Moses, so also these oppose the truth—men of depraved mind, disqualified as regards the faith—