Hebrews 12:15
And look to, that no man be destitute of the grace of God, and that no root of bitterness spring up and trouble; and thereby many be defiled:
Galatians 5:4
Ye are gone quite from Christ as many as are justified by the law, and are fallen from grace.
Hebrews 3:12
Take heed, brethren, that there be in none of you an evil heart, in unbelief, that he should depart from the living God:
Deuteronomy 29:18
Lest there be among you man or woman, kindred or tribe, that turneth away in his heart this day from the LORD our God, to go and serve the gods of these nations: and lest there be among you some root that beareth gall and wormwood,
2 Corinthians 6:1
We as helpers therefore exhort you, that ye receive not the grace of God in vain.
Deuteronomy 4:9
Take heed to thyself therefore only and keep thy soul diligently, that thou forget not the things which thine eyes have seen, and that they depart not out of thine heart, all the days of thine life: but teach them thy sons, and thy son's sons.
Hebrews 4:1
Let us fear, therefore, lest any of us forsaking the promise of entering into his rest, should seem to come behind.
Joshua 7:25-26
And Joshua said, "Inasmuch as thou hast troubled us: the LORD shall trouble thee this day." And all Israel stoned him with stones, and burnt them with fire, and overwhelmed them with stones.
Joshua 22:17-20
Is the wicked deed of Peor too little for us, whereof we are not cleansed unto this day, and there was a plague in the congregation of the LORD?
1 Kings 14:16
And he will give Israel up, because of the sin of Jeroboam wherewith he did sin and made Israel sin thereto."
Proverbs 4:23
Keep thine heart with all diligence, for thereupon hangeth life.
Isaiah 5:4
What more could have been done for it, that I have not done? Wherefore than hath it given thorns, where I looked to have had grapes of it?
Isaiah 5:7
As for the vineyard of the LORD of Hosts, it is the house of Israel, and whole Judah his fair planting. Of these he looked for equity, but see there is wrong; for righteousness, lo, it is but misery.
Jeremiah 2:21
and among all green trees. Whereas I planted thee out of noble grapes and good roots. How art thou turned then into a bitter, unfruitful, and strange grape?
Matthew 7:16-18
Ye shall know them by their fruits. Do men gather grapes of thorns? Or figs of thistles?
Luke 22:32
But I have prayed for thee that thy faith fail not. And when thou art converted, strengthen thy brethren."
Acts 20:30-31
Moreover, of your own selves shall men arise speaking perverse things, to draw disciples after them.
1 Corinthians 5:6
Your rejoicing is not good. Know ye not that a little leaven soureth the whole lump of dough?
1 Corinthians 9:24-27
Perceive ye not how that they which run in a course, run all, yet but one receiveth the reward? So run that ye may obtain.
1 Corinthians 10:12
Wherefore, let him that thinketh he standeth, take heed lest he fall.
1 Corinthians 13:8
Though that prophesying fail, or tongues shall cease, or knowledge vanish away: yet love falleth never away.
1 Corinthians 15:33
Be not deceived: malicious speakings corrupt good manners.
2 Corinthians 13:5
Prove yourselves whether ye are in the faith or not. Examine your own selves: know ye not your own selves, how that Jesus Christ is in you, except ye be castaways?
Galatians 2:13
and the other Jews dissembled likewise; Insomuch that Barnabas was brought into their simulation also.
Ephesians 5:3
So that fornication, and all uncleanness or covetousness, be not once named among you, as it becometh saints:
Colossians 3:5
Mortify therefore your members which are on the earth; fornication, uncleanness, unnatural lust, evil concupiscence, and covetousness which is worshipping of idols:
2 Timothy 2:16-17
Unghostly and vain voices, pass over. For they shall increase unto greater ungodliness,
Hebrews 2:1-2
Wherefore we ought to give the more heed to the things which we have heard, lest we perish.
Hebrews 4:11
Let us study therefore to enter into that rest; lest any man fall, after the same example, into unbelief:
Hebrews 6:11
Yea, and we desire that every one of you show the same diligence, to the establishing of hope, even unto the end:
Hebrews 10:23-35
and let us keep the profession of our hope, without wavering - for he is faithful that promised -
2 Peter 1:10
Wherefore, brethren, give the more diligence for to make your calling and election sure. For if ye do such things, ye shall never err.
2 Peter 2:1-2
There were false prophets among the people, even as there shall be false teachers among you: which privily shall bring in damnable sects, even denying the Lord that hath bought them, and bring upon themselves swift damnation.
2 Peter 2:18
For when they have spoken the swelling words of vanity, they beguile with wantonness through the lusts of the flesh them that were clean escaped: but now are wrapped in errors.
2 Peter 3:11
If all these things shall perish, what manner persons ought ye to be in holy conversation, and godliness:
2 Peter 3:14
Wherefore, dearly beloved, seeing that ye look for such things, be diligent that ye may be found of him in peace, without spot and undefiled:
2 John 1:8
Look on yourselves, that we lose not that we have wrought: but that we may have a full reward.
Jude 1:20-21
But ye, dearly beloved, edify yourselves in your most holy faith, praying in the holy ghost,
Exodus 32:21
And then Moses said unto Aaron, "What did this people unto thee that thou hast brought so great a sin upon them?"
Deuteronomy 32:32
But their vines are of the vines of Sodom, and of the fields of Gomorrah. Their grapes are grapes of gall, and their clusters be bitter.
Joshua 6:18
And in any wise beware of the excommunicate things, lest ye make yourselves excommunicate. For if you take of the excommunicate things, so shall you make the host of Israel excommunicate and shall trouble it.