Moses uses a question to rebuke Eleazar and Ithamar. This rhetorical question can be translated as a statement. Alternate translation: "You should have eaten ... before him." (See: [[rc://en/ta/man/translate/figs-rquestion]])
Causing Yahweh to forgive the people of Israel is spoken of as if iniquity were an object that Yahweh takes from the people. (See: [[rc://en/ta/man/translate/figs-metaphor]])