And I, if I be lifted up from the earth, will draw all men unto me.
For Christ sent me not to baptize, but to preach the gospel: not with wisdom of words, lest the cross of Christ should be made of none effect.
1 Corinthians 1:17
But God hath chosen the foolish things of the world to confound the wise; and God hath chosen the weak things of the world to confound the things which are mighty; And base things of the world, and things which are despised, hath God chosen, yea , and things which are not, to bring to nought things that are: That no flesh should glory in his presence.
1 Corinthians 1:27-29
And my speech and my preaching was not with enticing words of man's wisdom, but in demonstration of the Spirit and of power:
1 Corinthians 2:4