Ezra 9:12-13

So now do not give your daughters to their sons or take their daughters for your sons; and never seek their peace or their prosperity, so that you may be strong and eat the good things of the land and leave it as an inheritance to your children forever.’ And after everything that has come upon us for our evil deeds and for our great guilt, since You our God have punished us less than our wrongdoings deserve, and have given us survivors like these