en_tn/psa/037/030.md

the righteous

This refers to the people who are righteous. AT: "the righteous people" (See: rc://en/ta/man/translate/figs-nominaladj)

The mouth of the righteous person

Here "mouth" represents the whole person who speaks. AT: "The righteous person" (See: rc://en/ta/man/translate/figs-synecdoche)

speaks wisdom

The abstract noun "wisdom" can be stated as "wise." AT: "gives wise advice to others" (See: rc://en/ta/man/translate/figs-abstractnouns)

increases justice

The abstract noun "justice" can be stated as an action. AT: "encourages other people to live rightly" (See: rc://en/ta/man/translate/figs-abstractnouns)