What follows, “Before they came together,” does not mean before she was brought to the bridegroom’s house, for she was already within. For it was a frequent custom among the ancients to have their betrothed wives home to their house before marriage; as we see done now also, and as the sons-in-law of Lot were with him in the house.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).