Strong’s Hebrew
H7537 — raqab
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
רָקַב
raqab — pronounced raw-kab
a primitive root; to decay (as by worm-eating):--rot.
2 occurrences in the KJV.
Proverbs 10:7
The memory of the just is blessed: but the name of the wicked shall rot.
Isaiah 40:20
He that is so impoverished that he hath no oblation chooseth a tree that will not rot; he seeketh unto him a cunning workman to prepare a graven image, that shall not be moved.