Judges 10:4
Book: Judges 10
And he had thirty sons that rode on thirty ass colts, and they had thirty cities, which are called Havvoth-jair unto this day, which are in the land of Gilead.
Deuteronomy 7:3
Book: Deuteronomy 7
neither shalt thou make marriages with them; thy daughter thou shalt not give unto his son, nor his daughter shalt thou take unto thy son.