Yahweh is speaking to Moses and uses the word "you," but he is actually referring the people of Israel going to war. AT: "When the people of Israel to war ... oppresses Israel" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
# then you must sound an alarm with the trumpets
Here Yahweh again speaks to Moses using the word "you" but actually wants Moses to have the priests blow the trumpets. AT: "then you must command the priests to sound an alarm with the trumpets" (See: [[rc://en/ta/man/translate/figs-metonymy]])