New Living Translation
As long as you live, you must never promote the welfare and prosperity of the Ammonites or Moabites.

American Standard Version
Thou shalt not seek their peace nor their prosperity all thy days for ever.

Berean Study Bible
You are not to seek peace or prosperity from them as long as you live.

Douay-Rheims Bible
Thou shalt not make peace with them, neither shalt thou seek their prosperity all the days of thy life for ever.

English Revised Version
Thou shalt not seek their peace nor their prosperity all thy days for ever.

King James Bible
Thou shalt not seek their peace nor their prosperity all thy days for ever.

World English Bible
You shall not seek their peace nor their prosperity all your days forever.

Young's Literal Translation
thou dost not seek their peace and their good all thy days -- to the age.

Deuteronomy 23:6 Additional Translations ...