Acts 13:7
who was with the proconsul Sergius Paulus, an intelligent man. This man having called for Barnabas and Saul desired to hear the word of God;
Romans 16:18-19
for such serve not our anointed Lord, but themselves, And by kind and complimentary words deceive the minds of the simple.
Ephesians 4:14
that we may be no longer children, driven about like waves and carried about with every wind of doctrine, by the art of men, and the craftiness of deceitful wiles,
Ephesians 5:17
Be not foolish therefore, but understand what the will of the Lord is.
1 John 4:1
BELOVED, believe not every spirit, but prove the spirits whether they are of God; for many false prophets have gone out into the world.