Galatians 2:18

The edifice which St Paul had pulled down was not, as some suppose, the Levitical law of meats, or the Mosaic ceremonial law, in themselves considered. It was not, as a rule of life, but as a ground of justification, that he utterly repudiated and swept them away.

I make myself Rather, I prove, I conclude myself to be; nearly = I convict myself.

a transgressor nearly equivalent to -sinner" above, which had primary reference to the Gentiles. Sin is the transgression or violation of the law. If I am now trying to build up again the system of justification by legal obedience, I by that very attempt convict myself of having been a transgressor, when instead of obeying the law, I sought to destroy its obligation.