1 Corinthians 2:1

1 Cor. ii. 1, 2 And I, brethren, when I came to you, came not with excellency of speech or of wisdom, declaring unto you the testimony of God. For I determined not to know any thing among you, save Jesus Christ, and Him crucified. Nothing was ever more prepared for combat than the spirit of Paul; or rather, I should say, not his spirit, (for he was not himself the inventor of these things,) but, nothing was ever equal to the grace working within him, which overcometh all things. For sufficient indeed is what had been said before to cast down the pride of the boasters about wisdom; nay, even a part of it had been enough. But to enhance the splendor of the victory, he contends anew for the points which he had been affirming; trampling upon the prostrate foe. Look at it in this way. …

For since those that corrupted the Corinthians had the advantage in this, that they were not rude; he mentions this also, showing that he was not ashamed of, but even prided himself upon it. And he said not, “But though I be rude in speech,” yet so also are they, for this would have seemed to be accusing them as well as himself, and exalting these: but he overthrows the thing itself, the wisdom from without. And indeed in his former Epistle he contends even vehemently about this thing, saying that it not only contributes nothing to the Preaching, but it even throws a shadow on the glory of the Cross; ( 1 Cor. ii. 1 .) for he says, “I came not with excellency of speech or of wisdom unto you, lest the cross of Christ should be made void; ( 1 Cor. i. 17 .) and many other things of the same kind; because “in knowledge” they were “rude,” which is also the extremest form of rudeness. …