Hezbollah, considered a fear monger association by Israel and the United States, is a noteworthy political on-screen character in Lebanon and a key government supporter in war-torn Syria.
The gathering and Israel, which have battled a few wars, have increased their contentious talk as of late.
The pre-sunrise occurrence in Beirut came only hours after Israel said it had propelled strikes in neighboring Syria to avert an Iranian assault on the Jewish state.