For if I have boasted any thing to him of you, I am not ashamed; but as we spake all things to you in truth, even so our boasting, which I made before Titus, is found a truth.
Ver. 14. I am not ashamed] As I should have been, had it proved otherwise. Lying is a blushful sin, and therefore the liar denies his own lie, because he is ashamed to be taken with it; and our ruffians revenge it with a stab.