Leviticus 4:22
When a ruler hath sinned, and done somewhat through ignorance against any of the commandments of the Lord his God concerning things which should not be done, and is guilty;
Cross-reference
Leviticus 4:2 introduces the general law for unintentional sin, which this verse applies specifically to a leader.
Leviticus 4:13 describes the sin offering for the whole congregation — a parallel category to the leader's unintentional sin here.
Leviticus 4:26 gives the concluding ritual for the ruler's sin offering, directly continuing from the case stated in 4:22.
Leviticus 5:17 addresses sin committed unknowingly — similar to the unintentional sin of a leader here.
Numbers 16:2 features leaders in deliberate rebellion — a contrast to the unintentional sin of a leader requiring atonement here.
Numbers 1:16 lists the 'princes' (same Hebrew word) of the tribes, identifying the rulers to whom Leviticus 4:22 applies.
Numbers 7:2 shows the 'princes' bringing offerings, the same leaders for whom Leviticus 4:22 prescribes a sin offering.
Numbers 15:22 discusses unintentional sin offerings for the congregation — a parallel to the leader's offering here.
Numbers 18:9 specifies priests' share of sin offerings, including those brought by a leader as in this verse.