1 Corinthians 2:4 in the King James Version
And my speech and my preaching was not with enticing words of man’s wisdom, but in demonstration of the Spirit and of power:
Context
3 I was with you in weakness, in fear, and in much trembling.
4 My speech and my preaching were not in persuasive words of human wisdom, but in demonstration of the Spirit and of power,
5 that your faith wouldn’t stand in the wisdom of men, but in the power of God.