Deuteronomy 22:21

22:21 the men of her city must bring the young woman to the door of her father’s house and stone her to death, for she has done a disgraceful thing in Israel by behaving like a prostitute while living in her father’s house. In this way you will purge evil from among you.

Deuteronomy 22:23

22:23 If a virgin is engaged to a man and another man meets her in the city and has sexual relations with her,