Here the word "arose" refers to beginning an action. Yahweh punishing his people in his anger is spoken of as if his wrath were a person who acted against them. Alternate translation: "in his wrath, Yahweh began to punish his people" (See: [[rc://en/ta/man/translate/figs-metaphor]])
This idiom means that nobody could do anything to prevent what happened. Alternate translation: "there was no way to avoid it" (See: [[rc://en/ta/man/translate/figs-idiom]])