Lebanon's Prime Minister Najib Mikati on Friday offered a rare rebuke of Iran, charging it with "blatant interference" over remarks attributed to its parliament speaker on a UN resolution on Hezbollah and Lebanon.
The Security Council resolution, adopted in 2006 and which states that only the Lebanese army and UN peacekeepers should be deployed in southern Lebanon, has come into focus during the latest Israel-Hezbollah war.
In remarks published by France's Le Figaro newspaper on Thursday, Iran's parliament speaker Mohammad Bagher Ghalibaf reportedly said his government was ready to negotiate on the implementation of the resolution, which is seen as a precondition for a ceasefire in the war.
Mikati hit back, accusing Iran of "blatant interference in Lebanese affairs and an attempt to establish an unacceptable guardianship over Lebanon".
"The issue of negotiating to implement international resolution 1701 is being undertaken by the Lebanese state," Mikati said in a statement released by his office.
"Everyone is required to support it in this direction, not to seek to impose new mandates".
Mikati said that Lebanon's foreign minister would summon Iran's charge d'affaires to seek clarification on Ghalibaf's remarks.
Such public criticism is rare for the Lebanese government, over which Iran-backed Hezbollah holds sway.
Hezbollah is more heavily armed than the national military, and is the only group that did not disarm following the Lebanese 1975-1990 civil war.
Israel has vowed to keep fighting Hezbollah until it secures its northern border with Israel, and to date the Iran-backed group has said it will not put down its weapons until a ceasefire is agreed not only for Lebanon but also in Gaza.
The Lebanese government is, however, pushing for a de-escalation in Lebanon that does not link the country's fate to that of the Palestinian territory.
Israel has been at war in Gaza since Hamas's October 7, 2023 attack, which killed 1,206 people, a majority civilians, according to an AFP tally of official Israeli figures that includes hostages killed in captivity.
Hezbollah opened up a new front in the war in support of its ally Hamas, by launching low-intensity strikes across the Lebanese border, pushing tens of thousands of Israelis to flee their homes.
Both groups are part of the so-called axis of resistance, which is led by Iran.
Iran's foreign minister and parliament speaker have both visited Lebanon since the start of the Israel-Hezbollah war late last month.
Israel killed Hezbollah leader Hassan Nasrallah in a south Beirut air strike On September 27, dealing the group a seismic blow.
On Tuesday, Mikati told AFP that his country was ready to bolster the army's presence in the country's south if there is a ceasefire.
"The Lebanese state is ready to impose its sovereignty over all of Lebanese territory," he said.
Mikati said his cash-strapped government would start by recruiting an additional 1,500 troops into the army, and that as soon as any ceasefire is agreed they would mobilise soldiers from elsewhere in Lebanon.
Israel on September 30 launched a ground offensive into neighbouring Lebanon, and Hezbollah has since reported regular clashes between its fighters and Israeli troops in border villages.
On Thursday, the Iran-backed group said it was launching "a new and escalatory phase" against Israel as fighting rages at close range.
The war has left at least 1,418 people dead in Lebanon, according to an AFP tally of Lebanese health ministry figures, though the real toll is likely higher.