2 Peter 3:17
Do ye therefore, beloved, seeing ye know these things beforehand, beware lest, being led away with the error of the lawless, ye fall from your own steadfastness.
Matthew 7:15
Beware of the false prophets, who come to you in sheeps clothing, but inwardly are ravening wolves.
Matthew 16:6
And Jesus said to them, Take heed, and beware of the leaven of the Pharisees and Sadducees.
Matthew 16:11
How is it that ye do not understand, that I spoke not to you of loaves? But [I said] Beware of the leaven of the Pharisees and Sadducees.
Matthew 24:24-25
For there will rise up false Christs, and false prophets, and will show great signs and wonders, so that, if possible, even the chosen will be deceived.
Mark 13:22-23
For false Christs and false prophets will rise up, and will do signs and wonders, to lead astray, if possible, the chosen.
John 16:4
But I have spoken these things to you, that, when the time cometh, ye may remember that I myself told you of them. But these things I told you not at the beginning, because I was with you.
Acts 2:42
And they were constantly attending on the teaching of the apostles, and the imparting [of their substance], the breaking of bread, and the prayers.
Romans 16:18
For such men are not servants of our Lord Christ, but of their own appetites; and by good words and fair speeches they deceive the hearts of the simple.
1 Corinthians 10:12
Wherefore let him that thinketh he standeth, take heed lest he fall.
1 Corinthians 15:58
Therefore, my beloved brethren, be steadfast, immovable, always abounding in the work of the Lord, since ye know that your labor is not in vain in the Lord.
2 Corinthians 11:3
but I fear, lest by any means, as the serpent beguiled Eve by his subtlety, so your minds should be corrupted from singleheartedness toward Christ.
2 Corinthians 11:13-15
For such are false apostles, deceitful workmen, transforming themselves into apostles of Christ.
Ephesians 4:14
that we may no longer be children, tossed to and fro and borne about by every wind of teaching, through the dishonest tricks of men, and their cunning in the wily arts of error;
Philippians 3:2
Beware of the dogs, beware of the evil workmen, beware of the concision.
Colossians 2:5
For though I am absent in the flesh, yet in the spirit I am with you, rejoicing and beholding your order, and the steadfastness of your faith in Christ.
Colossians 2:8
Beware lest there be some one who shall make a prey of you through philosophy and vain deceit, according to the tradition of men, according to the rudiments of the world, and not according to Christ.
2 Timothy 4:15
of whom do thou also beware; for he hath greatly withstood our words.
Hebrews 3:14
For we have become partakers of Christ, if we hold fast our first confidence firm to the end.
1 Peter 5:9
whom resist, steadfast in the faith, knowing that the same sufferings are being accomplished in your brethren in the world.
2 Peter 1:10-12
Wherefore the rather, brethren, give diligence to make your calling and election sure; for if ye do these things, ye will never fall.
2 Peter 2:18-22
For speaking great swelling words of vanity, they allure in the lusts of the flesh, by dissolute ways, such as were in some measure escaping from those who live in error;
Revelation 2:5
Remember therefore whence thou hast fallen, and repent, and do the first works; or else I will come to thee, and will remove thy candlestick out of its place, unless thou repent.