Luke 17:14

17:14 When he saw them he said, “Go and show yourselves to the priests.” And as they went along, they were cleansed.

Leviticus 13:2

13:2 “When someone has a swelling or a scab or a bright spot on the skin of his body that may become a diseased infection, he must be brought to Aaron the priest or one of his sons, the priests.