Ezra 9:12

Now therefore, you should not give your daughters to their sons, nor should you receive their daughters for your sons. And you should not seek their peace, nor their prosperity, even forever. So shall you be strengthened, and so shall you eat the good things of the land, and have your sons as your heirs, even for all time

Other versions

King James Version

Now therefore give not your daughters unto their sons, neither take their daughters unto your sons, nor seek their peace or their wealth for ever: that ye may be strong, and eat the good of the land, and leave it for an inheritance to your children for ever.

English Standard Version

Therefore do not give your daughters to their sons, neither take their daughters for your sons, and never seek their peace or prosperity, that you may be strong and eat the good of the land and leave it for an inheritance to your children forever.'

New International Version

Therefore, do not give your daughters in marriage to their sons or take their daughters for your sons. Do not seek a treaty of friendship with them at any time, that you may be strong and eat the good things of the land and leave it to your children as an everlasting inheritance.'