2 Timothy 4:15

Be on guard against him yourself, for he strongly opposed our message.

Matthew 10:16-17

"Behold, I send you out as sheep in the midst of wolves. Therefore be wise as serpents and innocent as doves.

Philippians 3:2

Watch out for the dogs, watch out for the evil workers, watch out for those mutilators of the body.

2 Timothy 3:8

Just as Jannes and Jambres opposed Moses, so these men also oppose the truth, men of depraved mind, rejected in regard to the faith.

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 innocent as doves.
Philippians 3:2
Watch out for the dogs, watch out for the evil workers, watch out for those mutilators of the body.