15 What then was the blessing you enjoyed? For I bear you witness that, if possible, you would have plucked out your own eyes and given them to me.
16 Have I therefore become your enemy because I tell you the truth?
17 They zealously court you, but for no good; yes, they want to exclude you, that you may be zealous for them.
18 But it is good to be zealous in a good thing always, and not only when I am present with you.
19 My little children, for whom I labor in birth again until Christ is formed in you,
20 I would like to be present with you now and to change my tone; for I have doubts about you.
21 Tell me, you who desire to be under the law, do you not hear the law?