en_tn/deu/23/05.md

would not listen

AT: "did not pay attention" (UDB) (See: rc://en/ta/man/translate/figs-idiom)

turned the curse into a blessing for you

AT: "changed the curse so that it was a blessing for you"

You must never seek their peace or prosperity

Possible meanings are 1) "You should never make a peace treaty with the Ammonites and the Moabites" or 2) "You must not do anything to cause things to go well for those 2 people groups to enable them to prosper"

during all your days

AT: "as long as you are a nation"