Acts 17:11 These were more noble than those in Thessalonica, in that they received the word with all readiness of mind, and searched the scriptures daily, whether those things were so.

1 Thessalonians 5:21 Prove all things; hold fast that which is good.

Revelation 2:2 I know thy works, and thy labour, and thy patience, and how thou canst not bear them which are evil: and thou hast tried them which say they are apostles, and are not, and hast found them liars:

Jeremiah 29:8 ¶For thus saith the LORD of hosts, the God of Israel; Let not your prophets and your diviners, that be in the midst of you, deceive you, neither hearken to your dreams which ye cause to be dreamed.

Jeremiah 29:9 For they prophesy falsely unto you in my name: I have not sent them, saith the LORD.

Matthew 7:15 ¶Beware of false prophets, which come to you in sheep's clothing, but inwardly they are ravening wolves.

Matthew 7:16 Ye shall know them by their fruits. Do men gather grapes of thorns, or figs of thistles?

Matthew 24:4 And Jesus answered and said unto them, Take heed that no man deceive you.

Matthew 24:5 For many shall come in my name, saying, I am Christ; and shall deceive many.

Matthew 24:24 For there shall arise false Christs, and false prophets, and shall shew great signs and wonders; insomuch that, if it were possible, they shall deceive the very elect.

Ephesians 5:6 Let no man deceive you with vain words: for because of these things cometh the wrath of God upon the children of disobedience.

Philippians 1:10 That ye may approve things that are excellent; that ye may be sincere and without offence till the day of Christ;

2 Peter 2:1 But there were false prophets also among the people, even as there shall be false teachers among you, who privily shall bring in damnable heresies, even denying the Lord that bought them, and bring upon themselves swift destruction.

2 Peter 2:18 For when they speak great swelling words of vanity, they allure through the lusts of the flesh, through much wantonness, those that were clean escaped from them who live in error.

2 John 1:7 For many deceivers are entered into the world, who confess not that Jesus Christ is come in the flesh. This is a deceiver and an antichrist.

Acts 20:29 For I know this, that after my departing shall grievous wolves enter in among you, not sparing the flock.

Acts 20:30 Also of your own selves shall men arise, speaking perverse things, to draw away disciples after them.

Colossians 2:8 Beware lest any man spoil you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ.

Colossians 2:18 Let no man beguile you of your reward in a voluntary humility and worshipping of angels, intruding into those things which he hath not seen, vainly puffed up by his fleshly mind,

1 Corinthians 14:29 Let the prophets speak two or three, and let the other judge.

1 John 2:18 Little children, it is the last time: and as ye have heard that antichrist shall come, even now are there many antichrists; whereby we know that it is the last time.