This chapter is concerning the sin-offering, which was properly intended to make atonement for a sin committed through ignorance, I. By the priest himself (Lev 4:1-12). Or, II. By the whole congregation (Lev 4:13-21). Or, III. By a ruler (Lev 4:22-26). Or, IV. By a private person (Lev 4:27, etc.).