[12] Then there was born unto him -as Yafas -as ...

[12] Then there was born unto him -as Yafas -as , not having a second (twin brother or sister) with him -as . So, when they became aware (adults), Allah -azwj Intended that their offspring reach what you are seeing (today), and since the Pen had flowed from Prohibiting what Allah -azwj had Prohibited, from the (marriage of) sisters upon the brothers, after some time, on the Day of Thursday, Caused a Hourie to descend from the Paradise, her name being Nazalat.