In the law of Moses, a whole chapter, Deuteronomy 20, is devoted to the rules of war. After beginning with the procedure before going to battle, the actual rules of engagement come — and they are not exactly what we'd expect. It definitely ain't Geneva Conventions, even if it is closer to it...
christian nationalism
deuteronomy
generalequity
judicial laws
jus in belum
just war
just war theory
law of god
law of moses
moral law
moses
pentateuch
theonomy
torah
war
warfare
warfield
wars and rumors of wars