en_tn/psa/111/004.md

gracious and merciful

These two words have basically the same meaning and are used together for emphasis. (See: rc://en/ta/man/translate/figs-doublet)

call to mind

AT: "remember" (See: rc://en/ta/man/translate/figs-idiom)

his powerful works

AT: "his power" (See: rc://en/ta/man/translate/figs-metaphor)

inheritance of the nations

This is a reference to the land of other nations. This land would have normally been inherited.