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

Iranian Supreme Leader Ali Khamenei has reportedly urged Hezbollah to accept a ceasefire agreement that would require the group to remain north of the Litani River in accordance with United Nations Security Council Resolution 1701.

Lebanon's caretaker Prime Minister Najib Mikati has appeared to encourage Tehran to convince Hezbollah, which it supports, to agree to a deal that could require the militant group to withdraw from the Israel-Lebanon border.

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.

There are signs of progress on at least one front of the conflict in the Middle East. CBS News senior foreign correspondent Elizabeth Palmer has the latest on reports of a cease-fire deal between Israel and Iran-backed Hezbollah in Lebanon.

Iran’s supreme leader is said to be pushing Hezbollah towards a ceasefire with Israel as US mediators head to Lebanon to try to broker a deal.

Efforts for a ceasefire between Israel and Hezbollah have intensified, with a US envoy expected to return to Lebanon for talks over a possible deal, amid an escalation of Israels

A rare Israeli strike in central Beirut killed the Hezbollah militant group's chief spokesman on Sunday, while an Israeli strike in northern Gaza's Beit Lahiya killed at least 30 people, a hospital director there told The Associated Press.

The relentless strikes on Dahieh have visibly weakened Hezbollah’s standing. Israeli officials believe these actions will force the group into submission.