You do realize that it was Hezbollah that started firing over the border back in October?
Sure
https://www.npr.org/2023/12/19/1219748268/lebanon-hezbollah-israel-hamas-iran-war
After the Gaza war started, Hezbollah responded by attacking Israeli targets in northern Israel.
Hezbollah insists it did not know in advance of the Oct. 7 Hamas attack. It has traded attacks with Israel in a relatively narrow zone across Israel’s northern border in an effort to tie up Israeli military resources that would otherwise be deployed in Gaza.