Judges 12:9

12:9 He had thirty sons. He arranged for thirty of his daughters to be married outside his extended family, and he arranged for thirty young women to be brought from outside as wives for his sons. Ibzan led Israel for seven years;

Judges 21:22

21:22 When their fathers or brothers come and protest to us, we’ll say to them, “Do us a favor and let them be, for we could not get each one a wife through battle. Don’t worry about breaking your oath! You would only be guilty if you had voluntarily given them wives.’”