Here "the evil" and "the good" refer to evil and good things in general. See how you translated this in [Isaiah 7:15](./13.md). AT: "refuse to do evil deeds and choose to do good deeds." (See: [[rc://en/ta/man/translate/figs-nominaladj]])
Here "Ephriam" and "Judah" refer to the people who lived in those regions. AT: "the people of Ephraim separated from the people of Judah" (See: [[rc://en/ta/man/translate/figs-metonymy]])