en_tn_lite_do_not_use/psa/098/009.md

the world ... the nations

These phrases are metonyms for "the people in the world" and "the people who live in the nations." (See: rc://en/ta/man/translate/figs-metonymy)

the nations with fairness

The verb may be supplied from the previous phrase. AT: "he will judge the nations with fairness" (See: rc://en/ta/man/translate/figs-ellipsis)

with fairness

"honestly" or "using the same standard for everyone"