וַהֲבֵאתָ֖הּ אֶל־תּ֣וֹךְ בֵּיתֶ֑ךָ וְגִלְּחָה֙ אֶת־רֹאשָׁ֔הּ וְעָשְׂתָ֖ה אֶת־צִפָּרְנֶֽיהָ׃
זאָלסטו זי ברענגען אין דײַן הױז, און זי זאָל אָפּגאָלן איר קאָפּ, און אָפּשנײַדן אירע נעגל;
Mishneh Torah, Kings and Wars
The Woman of Beauty is permitted only in the hour of capture, as it says, “and you see her among the captives” (Deut. 21:11). This is applicable whether or not she is a virgin. Even if she is a married woman this Law applies since there is no concept of forbidden interpersonal relationships among the non-Jews70Actually, since they do not have the concept of “sanctification”, the Rambam is referring to relations between Jews and non-Jews. However, as far as relations between non-Jews and non-Jews are concerned, they are considered married and the prohibition against adultery is applicable for them.. From “And you desire her” (ibid.) we learn - even if she is not pretty; from “unto her” (ibid.) we learn - and not with her friend, for you may not have relations with a second one; from “and you shall take her as a wife” (ibid.) we learn - you may not take two and have relations with one and leave the other for your father or brother. From where do we know that we do not coerce her (to have relations) during the war71Probably, “out in the open”., as it says, “and you shall bring her home” (Deut. 21:12). He must take her back to the city72Lit., an open place. and only then he may have relations with her.