I will put enmities between you and the woman, between your offspring and her offspring. She will crush your head, and you will lie in wait for her heel."
For this reason, the Lord himself will grant to you a sign. Behold, a virgin will conceive, and she will give birth to a son, and his name will be called Immanuel.
Now the procreation of the Christ occurred in this way. After his mother Mary had been betrothed to Joseph, before they lived together, she was found to have conceived in her womb by the Holy Spirit.