As the truth of Christ is in me, no man shall stop me of this boasting in the regions of Achaia.
Greek, 'There is (the) truth of Christ in me that,' etc. (Romans 9:1).
No man shall stop me of, х ou (G3756) frageesetai (G5420)] - 'this boasting shall not be shut (have its mouth stopped) as regards me.' Lest they should think his saying he would not ask their help was in anger, he calls it his 'boast.'