Leviticus 14:39
The priest must return on the seventh day and examine it, and if the infection has spread in the walls of the house,
Leviticus 13:7-8
If, however, the scab is spreading further on the skin after he has shown himself to the priest for his purification, then he must show himself to the priest a second time.
Leviticus 13:22
If it is spreading further on the skin, then the priest is to pronounce him unclean. It is an infection.
Leviticus 13:27
The priest must then examine it on the seventh day, and if it is spreading further on the skin, then the priest is to pronounce him unclean. It is a diseased infection.
Leviticus 13:36
then the priest is to examine it, and if the scall has spread on the skin the priest is not to search further for reddish yellow hair. The person is unclean.
Leviticus 13:51
He must then examine the infection on the seventh day. If the infection has spread in the garment, or in the warp, or in the woof, or in the leather -- whatever the article into which the leather was made -- the infection is a malignant disease. It is unclean.