God had set Israel apart from other nations (Leviticus 20:26; Numbers 23:9). By wanting a king and wishing to be like other nations, they were rejecting God's plan (see 1 Samuel 8:5–7; compare Deuteronomy 17:14).
to judge us, to go out before us, and to fight our battles.”: Kings had three main roles:
waging wars, both offensive and defensive,
enforcing laws, and
ensuring economic stability.