¹⁸ It is fine to be zealous, provided the purpose is good, and to be so always, not just when I am with you.^{(A) 19} My dear children,^(B) for whom I am again in the pains of childbirth until Christ is formed in you,^{(C) 20} how I wish I could be with you now and change my tone, because I am perplexed about you!