en_tn/rom/15/06.md

with one mind you may praise with one mouth

The phrases "one mind" and "one mouth" both represent people being united together. Alternate translation: "you may be united when you praise" (See: rc://en/ta/man/translate/figs-metonymy)

with one mind

This phrase translates a word that speaks of people who agree with each other and who work together to accomplish a common purpose.