2 Peter 3:17
You therefore, beloved, knowing this beforehand, be on your guard so that you are not carried away by the error of lawless men and fall from your own steadfastness.
Matthew 7:15
"Beware of false prophets, who come to you in sheep's clothing, but inwardly they are ravenous wolves.
Matthew 16:6
Then Jesus said to them, "Take heed and beware of the leaven of the Pharisees and the Sadducees."
Matthew 16:11
How is it that you do not understand that I did not speak to you about bread? But beware of the leaven of the Pharisees and Sadducees."
Matthew 24:24-25
For false christs and false prophets will arise and show great signs and wonders to deceive, if possible, even the elect.
Mark 13:22-23
For false christs and false prophets will rise and show signs and wonders to deceive, if possible, even the elect.
John 16:4
But I have told you these things, that when the time comes, you may remember that I told you of them. "I did not say these things to you at the beginning, because I was with you.
Acts 2:42
They devoted themselves to the apostles' teaching and to the fellowship, to the breaking of bread and to prayer.
Romans 16:18
For such persons do not serve our Lord Christ, but their own appetites, and by smooth and flattering words they deceive the hearts of the simple.
1 Corinthians 10:12
Therefore let any one who thinks that he stands take heed lest he fall.
1 Corinthians 15:58
Therefore, my beloved brethren, be steadfast, immovable, always abounding in the work of the Lord, knowing that your labor is not in vain in the Lord.
2 Corinthians 11:3
But I am afraid that just as the serpent deceived Eve by his cunning, your minds may somehow be led astray from your sincere and pure devotion to Christ.
2 Corinthians 11:13-15
For such men are false apostles, deceitful workmen, disguising themselves as apostles of Christ.
Ephesians 4:14
As a result, we are no longer to be children, tossed here and there by waves and carried about by every wind of doctrine, by the cunning of men, by their craftiness in deceitful scheming.
Philippians 3:2
Watch out for the dogs, watch out for the evil workers, watch out for those mutilators of the body.
Colossians 2:5
For even though I am absent in flesh, nevertheless I am with you in spirit, rejoicing to see your good order and the firmness of your faith in Christ.
Colossians 2:8
See to it that no one takes you captive through philosophy and empty deception, according to human tradition, according to the elementary principles of the world, rather than according to Christ.
2 Timothy 4:15
Be on guard against him yourself, for he strongly opposed our message.
Hebrews 3:14
For we have come to share in Christ if we hold our first confidence firm to the end,
1 Peter 5:9
But resist him, firm in your faith, knowing that the same experiences of suffering are being accomplished by your brethren throughout the world.
2 Peter 1:10-12
Therefore, brethren, be all the more eager to make your calling and election sure. For if you do these things, you will never fall;
2 Peter 2:18-22
For speaking out arrogant words of vanity, they entice by fleshly desires, by sensuality, those who barely escape from the ones who live in error.
Revelation 2:5
Remember then from where you have fallen, repent and do the works you did at first. If not, I will come to you and remove your lampstand from its place, unless you repent.