Palestinian health officials said at least 13 people, including women and children, were killed .
IRAN'S FOREIGN MINISTRY: The ministry said in a statement that Nasrallah's "path will continue and his goal will be realised in Jerusalem's liberation".
In Israel, many observers believe a response is imminent after Supreme Leader Ayatollah Ali Khamenei said Iran would "harshly punish" Israel for the strike in Tehran.
The attack would be in retaliation for the killing of Hamas leader Ismail Haniyeh in Tehran in late July, Ravid added.
Many airlines globally are revising their schedules to avoid Iranian and Lebanese airspace while also calling off flights to Israel and Lebanon.