It is written in the prophets, And they shall be all taught of God. Every man therefore that hath heard, and hath learned of the Father, cometh unto me.

I know how to be abased, and I know also how to abound; in every thing and in all things I have been well taught, both to be full and to be hungry, both to abound and to be in want;

That is what he says in all his letters, when speaking in them of these things. In those letters there are some statements hard to understand, which ill-taught and unprincipled people pervert, just as they do the rest of the Scriptures, to their own ruin.