2 Chronicles 29:21
And they brought seven bullocks, and seven rams, and seven lambs, and seven he goats, for a sin offering for the kingdom, and for the sanctuary, and for Judah. And he commanded the priests the sons of Aaron to offer them on the altar of the Lord.
Cross-references
2 Kings 16:15
Contrast
2 Kings 16:15 shows King Ahaz corrupting temple worship, in stark contrast to Hezekiah's faithful sin offering here.
Ezra 6:17
Parallel
Ezra 6:17 lists a similar large sin offering with bulls, rams, lambs, and goats for temple dedication, mirroring Hezekiah's cleansing.
Leviticus 4:3–14
Parallel
Leviticus 4:3-14 lays out the sin offering law for priest and congregation, which Hezekiah applies on a grand scale here.
Leviticus 4:21
Parallel
Leviticus 4:21 details the sin offering bull being burned outside the camp, a ritual Hezekiah's priests would have followed.
Numbers 15:22–24
Parallel
Numbers 15:22-24 describes a sin offering for the whole congregation's unintentional sin, similar in concept to Hezekiah's offering for the kingdom.