19. My children, for whom I am having birth pains again, until Christ is formed in you!
20. But I could wish to be present with you now, and to change my tone because I am perplexed about you.
21. Tell me, you who are wanting to be under the law, do you not understand the law?
22. For it is written that Abraham had two sons, one by the female slave and one by the free woman.