en_tn/psa/146/003.md

in princes

Here "princes" represents all human leaders. (See: rc://en/ta/man/translate/figs-synecdoche)

in mankind, in whom there is no salvation

The abstract noun "salvation" can be stated as "save." Alternate translation: "in any person because they cannot save you" (See: rc://en/ta/man/translate/figs-abstractnouns)

in mankind

"in humankind" or "in people"