Verses with the word scab in the Old Testament (7 verses):

Leviticus 13:2
When a man shall have in the skin of his flesh a rising, a scab, or bright spot, and it be in the skin of his flesh like the plague of leprosy; then he shall be brought unto Aaron the priest, or unto one of his sons the priests:

Leviticus 13:6
And the priest shall look on him again the seventh day: and, behold, if the plague be somewhat dark, and the plague spread not in the skin, the priest shall pronounce him clean: it is but a scab: and he shall wash his clothes, and be clean.

Leviticus 13:7
But if the scab spread much abroad in the skin, after that he hath been seen of the priest for his cleansing, he shall be seen of the priest again.

Leviticus 13:8
And if the priest see that, behold, the scab spreadeth in the skin, then the priest shall pronounce him unclean: it is a leprosy.

Leviticus 14:56
And for a rising, and for a scab, and for a bright spot:

Deuteronomy 28:27
The LORD will smite thee with the botch of Egypt, and with the emerods, and with the scab, and with the itch, whereof thou canst not be healed.

Isaiah 3:17
Therefore the LORD will smite with a scab the crown of the head of the daughters of Zion, and the LORD will discover their secret parts.