Leviticus 13:44

He is a leprous man, he is unclean: the priest shall pronounce him utterly unclean; his plague is in his head.

Cross-references

Leviticus 22:4 directly applies the same leprosy uncleanness rule to priests, barring them from holy offerings until clean.

2 Samuel 3:29 invokes leprosy as a curse on Joab's house, using the same condition of uncleanness pronounced here as a divine judgment.

Matthew 8:2 Typology

Matthew 8:2 shows a leper approaching Jesus for cleansing, directly acting on the condition pronounced unclean here and seeking the cure the law could not provide.