Deuteronomy 23:6 KJV
Thou shalt not seek their peace nor their prosperity all thy days for ever.
Deuteronomy 23:4–8 KJV Chapter Context
4
Because they met you not with bread and with water in the way, when ye came forth out of Egypt; and because they hired against thee Balaam the son of Beor of Pethor of Mesopotamia, to curse thee.
5
Nevertheless the LORD thy God would not hearken unto Balaam; but the LORD thy God turned the curse into a blessing unto thee, because the LORD thy God loved thee.
6
Thou shalt not seek their peace nor their prosperity all thy days for ever.
7
Thou shalt not abhor an Edomite; for he is thy brother: thou shalt not abhor an Egyptian; because thou wast a stranger in his land.
8
The children that are begotten of them shall enter into the congregation of the LORD in their third generation.