Lebanon's caretaker prime minister on Friday asked Iran to help secure a cease-fire in the war between Israel and Hezbollah and appeared to urge it to convince the militant group to agree to a deal that could require it to pull back from the Israel-Lebanon border.

Hezbollah is considering a US-Israeli ceasefire proposal, sources told CNN, as diplomatic efforts to end the conflict between Israel and the Lebanese militant group intensify.

A top Iranian official has pledged his country's unwavering support for Lebanon after talks with Lebanese leaders on the Israel-Hezbollah war.

Israel carried out more strikes on Hezbollah targets in Lebanon Friday, leveling a building in Beirut. The attack comes as a top Iranian official is vowing to support the Lebanese and the U.S. pushes for a cease-fire.

As a top adviser to Iran's supreme leader Ali Khamenei visited Lebanon for talks, Lebanese officials said a U.S. proposal for a cease-fire deal had been passed on to Hezbollah.

"If the challenges and the prices paid are so big, then we can take advantage of them to get the situation back to normal," he said, calling on Hezbollah and the Lebanese state to