[4.] Thus having, you see, made good his argument by concession, (κατὰ συνδρομὴν.) he indicates that they have their deficiencies; and those not a few: and saith, “In the first place, though ye had received all things, it were not meet to glory, for nothing is your own; but as the case really stands there are many things of which ye are destitute.” And in the beginning he did but hint at this, saying, “I could not speak unto you as unto spiritual:” and, “I determined to know nothing among you, save Jesus Christ and Him crucified.” But here he doth it in a way to abash them, saying,