en_tn_condensed/psa/091/006.md

or of the plague that roams

The psalmist speaks of illness as if it were a person who went about at night killing other people. Alternate translation: "You will not be afraid of dying from illness" (See: rc://en/ta/man/translate/figs-personification)

roams

goes wherever he wants to go at any time

in the darkness ... at noontime

These two phrases taken together refer to all possible times of night and day. (See: rc://en/ta/man/translate/figs-merism)

disease

an illness that makes many people ill at the same time