Since Joshua's garments were symbolic of his sinfulness, by removing his garments, the angel removed Joshua's iniquity. Causing iniquity to pass from him is an idiom that means that he had removed Joshua's iniquity. AT: "I have removed your iniquity from you" (See: [[rc://en/ta/man/translate/figs-idiom]])
# dress you in fine clothing
Here fine clothing symbolizes righteousness. (See: [[rc://en/ta/man/translate/writing-symlanguage]])
# Let them put
Here the word "them" refers to the other angels who were present.