https://ihl-databases.icrc.org/en/customary-ihl/v1/rule80 you know International laws exist for a reason, and Israel clearly violated many international laws, which by the way were created to prevent such events like WWII.
You know Israel can find a peaceful solution if it only permits the establishment of an independent state of Palestine. But instead they prefer to continue their warmongering politics.
https://en.m.wikipedia.org/wiki/Israeli–Lebanese_conflict this article clearly contradicts your statement. And it doesn’t help that Israel is also illegally occupying part of Lebanon either.