Leviticus 7:21 expands the same law by including those who touch unclean things, reinforcing the cut-off penalty.

Leviticus 7:27 imposes the same cut-off penalty for eating blood — a different offense but the same consequence.

Leviticus 15:2 defines the specific uncleanness (a running issue) that triggers the cut-off penalty in Leviticus 7:20.

Leviticus 15:3-33 gives the full list of uncleanness conditions that would make eating peace offerings result in being cut off.

Leviticus 22:3 extends the same principle to approaching any holy thing while unclean — a broader application of the rule.

Exodus 30:33 also uses 'cut off from his people' for misusing holy anointing oil — another case of profaning sacred things.

1 Corinthians 11:28 applies the same principle of self-examination before holy eating, now in a NT context of communion.

Numbers 19:13 adds corpse uncleanness as another cause for being cut off, linking to the same penalty for uncleanness.

Deuteronomy 26:14 applies the same purity requirement to the tithe — not eating it while unclean, echoing the peace offering rule.