these joined with their brethren, their nobles, and entered into a curse and an oath to walk in God’s Law, which was given by Moses the servant of God, and to observe and do all the commandments of the Lord our Lord, and His ordinances and His statutes:

because they had not met the children of Israel with bread and water, but hired Balaam against them to curse them. However, our God turned the curse into a blessing.

So I contended with them and cursed them, struck some of them and pulled out their hair, and made them swear by God, saying, “You shall not give your daughters as wives to their sons, nor take their daughters for your sons or yourselves.