The writer explains a single idea using two different statements. This is a form of Hebrew poetry used for emphasis, clarity, teaching, or all three. (See: [[rc://en/ta/man/jit/figs-parallelism]])
This expression suggests the heavy breathing that a person sometimes does through his nose when he is very angry. (See: [[rc://en/ta/man/jit/figs-metaphor]])
The second builds on the first. They make the same point by using meanings that increase the result. "By the puff of God's mouth they die; the rushing wind of his anger devastates them." (See: [[rc://en/ta/man/jit/figs-metaphor]])
The second phrase builds on the first. They make the same point. "By the puff of God's breath they die, the rushing wind of his anger devastates them." (See: [[rc://en/ta/man/jit/figs-activepassive]])