1 Corinthians 1:29, "That no flesh should glory in his presence."
1Cr 1:27But 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;
1Cr 1:28 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:
1Cr 1:29 That no flesh should glory in his presence.
1Cr 1:30 But of him are ye in Christ Jesus, who of God is made unto us wisdom, and righteousness, and sanctification, and redemption:
1Cr 1:31 That, according as it is written, He that glorieth, let him glory in the Lord.
Context is your friend. :)