The spokesperson of the Lebanese militant group Hezbollah, Mohammed Afif, was reportedly killed in an Israeli strike on Beirut on Sunday.

Fresh Israeli strikes hit Beirut’s southern suburbs Saturday. Lebanon is expected to respond to a U.S.-backed ceasefire proposal soon.

Israeli troops are understood to have made their deepest incursion into southern Lebanese territory since the recent offensive began on October 1, as the militant group Hezbollah considered its response to a fresh ceasefire proposal.

Lebanon is considering a U.S.-backed cease-fire plan while Israel launched new strikes in the area south of Beirut. Senior Lebanon officials are reviewing the proposal and it is based on the U.N. Security Council resolution 1701,

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.

Iran will back any decision taken by Lebanon in talks to secure a cease-fire with Israel, a senior Iranian official said on Friday, signalling Tehran wants to see an end to a conflict that has dealt heavy blows to its Lebanese ally Hezbollah.

Hezbollah, the Lebanese Islamic group, is considering a ceasefire proposal from the United States and Israel. This signals a shift in diplomatic efforts to end the conflict in the Middle East, according to CNN.