Leviticus 13:8

8 And if, after looking at him, he sees that the mark is increased in his skin, let the priest say that he is unclean; he is a leper.

Leviticus 13:8 Meaning and Commentary

Leviticus 13:8

And [if] the priest see that, behold, the scab spreadeth in
the skin
Is not at a stay, as when he looked at it a second and third time:

then the priest shall pronounce him unclean;
a leprous person; to be absolutely so, as Jarchi expresses it; and so obliged to the birds (to bring birds for his cleansing), and to shaving, and to the offering spoken of in this section, as the same writer observes:

it [is] a leprosy:
it is a clear and plain case that it was one, and no doubt is to be made of it, it is a spreading leprosy: as sin is; it spreads itself over all the powers and faculties of the soul, and over all the members of the body; and it spreads more and more in every stage of life, unless and until grace puts a stop to it.

Leviticus 13:8 In-Context

6 And the priest is to see him again on the seventh day; and if the mark is less bright and is not increased on his skin, then let the priest say that he is clean: it is only a skin-mark, and after his clothing has been washed he will be clean.

7 But if the size of the mark on his skin is increased after he has been seen by the priest, let him go to the priest again:

8 And if, after looking at him, he sees that the mark is increased in his skin, let the priest say that he is unclean; he is a leper.

9 When the disease of a leper is seen on a man, let him be taken to the priest;

10 And if the priest sees that there is a white growth on the skin, and the hair is turned white, and there is diseased flesh in the growth,