Having said above, “And Jacob begat Joseph,” to whom Mary being espoused bare Jesus; that none who heard should suppose that His birth was as that of any of the forementioned fathers, he cuts off the thread of his narrative, saying, “But Christ’s generation was thus.” As though he were to say, The generation of all these fathers was as I have related it; but Christ’s was not so, but as follows, “His mother Mary being espoused.”
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).