An "abundance" is when there is much of something. This abstract noun can be stated as "much" or "plenty" Alternate translation: "much grain" or "plenty of grain" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])
"like the cedar trees in Lebanon." These trees were beautiful and had wood that was good for building. The meaning of this can be made clear. (See: [[rc://en/ta/man/jit/figs-simile]] and [[rc://en/ta/man/jit/figs-explicit]])
The prosperity of the people in the cities is spoken of as if they were grass that grows abundantly in the fields. (See: [[rc://en/ta/man/jit/figs-simile]])