Yahweh asks this rhetorical question to emphasize that the snow on the mountains never melts. Alternate translation: "The snow in Lebanon never leaves the rocky hills on its sides." (See: [[rc://en/ta/man/translate/figs-rquestion]])
Yahweh asks this rhetorical question to emphasize that the mountain streams never cease to flow. He speaks of the streams drying up as if they were destroyed. Alternate translation: "Those cold mountain streams that come from far away never cease to flow." (See: [[rc://en/ta/man/translate/figs-rquestion]] and [[rc://en/ta/man/translate/figs-metaphor]])