Proverbs 10:30

The righteous shall never be removed. — See above on Proverbs 2:21, and Psalms 37:29.

But the wicked shall not inhabit the earth. — Rather, The godless abide not in the land. They often have to become vagabonds, like Cain, for their crimes. This, too, was the great punishment threatened by Moses and all the prophets, which at last fell upon the Jews, and is still in force.