Aaron sprinkled the blood in the same manner that he did with the bull's blood. See how you translated the previous instructions in [Leviticus 16:14](./14.md).
Sinful actions which make people unacceptable to Yahweh are spoken of as if they were physically unclean actions. (See: [[rc://en/ta/man/translate/figs-metaphor]])
The phrase "their unclean actions" represents the people who commit sinful actions. AT: "in the presence of people who commit sinful actions" (See: [[rc://en/ta/man/translate/figs-metonymy]])