These two litotes express that he will be the opposite of rich, that he will be poor. AT: "he will be poor; all his money will disappear" (See: [[rc://en/ta/man/translate/figs-litotes]])
This repeats the idea that all the possessions of the wicked will disappear. Other translations may read: "nor will his possessions spread out on the earth."
Here the flame represents God's judgment and the drying up of his stalks represents either the fact that his possessions disappear, or that he will die. AT: "God will take everything he owns away, like a fire dries out the moist branches of a tree" (See: [[rc://en/ta/man/translate/figs-metaphor]])