en_tn/1ch/12/21.md

roving bands

AT: "groups of men who robbed people across the country"

Day after day

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

like the army of God

This compares the size of David's army to the army of God's angels. (See: rc://en/ta/man/translate/figs-simile)