1 Corinthians 2:3-7

And I was with you in weakness, and in fear, and in much trembling. And my speech and my preaching were not in persuasive words of wisdom, but in demonstration of the Spirit and of power: that your faith should not stand in the wisdom of men, but in the power of God. We speak wisdom, however, among them that are fullgrown: yet a wisdom not of this world, nor of the rulers of this world, who are coming to nought: but we speak God’s wisdom in a mystery, even the wisdom that hath been hidden, which God foreordained before the worlds unto our glory