TSK · Proverbs 19:27

If there arise in the midst of thee a prophet, or a dreamer of dreams, and he give thee a sign or a wonder,

And Jehovah said unto him, Wherewith? And he said, I will go forth, and will be a lying spirit in the mouth of all his prophets. And he said, Thou shalt entice him, and shalt prevail also: go forth, and do so.

Go into the presence of a foolish man, And thou shalt not perceive [in him] the lips of knowledge.

And Jesus said unto them, Take heed and beware of the leaven of the Pharisees and Sadducees.

And he said unto them, Take heed what ye hear: with what measure ye mete it shall be measured unto you; and more shall be given unto you.

And a stranger will they not follow, but will flee from him: for they know not the voice of strangers.

that we may be no longer children, tossed to and fro and carried about with every wind of doctrine, by the sleight of men, in craftiness, after the wiles of error;

If any man teacheth a different doctrine, and consenteth not to sound words, [even] the words of our Lord Jesus Christ, and to the doctrine which is according to godliness;

Beloved, believe not every spirit, but prove the spirits, whether they are of God; because many false prophets are gone out into the world.

I know thy works, and thy toil and patience, and that thou canst not bear evil men, and didst try them that call themselves apostles, and they are not, and didst find them false;