>>510585321It isn't limited to just Hamas, either. Israel also funds, supports, and sometimes even runs ISIS and al Qaeda, to use in proxy wars and false-flag operations.
ISIS attacked Israel only once, and that was by accident. As soon as it realized what it had done, ISIS apologized profusely to Israel.
https://www.independent.co.uk/news/world/middle-east/isis-israel-defence-force-apology-attack-unit-golan-heights-defense-minister-moshe-ya-alon-a7700616.html
Israel provides medical aid to wounded ISIS and al Qaeda guerilla fighters:
https://foreignpolicy.com/2014/06/11/exclusive-israel-is-tending-to-wounded-syrian-rebels/
In at least one case, it was discovered that an ISIS leader was actually an Israeli jew Mossad agent:
https://www.mintpressnews.com/isis-commander-captured-libya-revealed-mossad-agent/231863/