Israel confirmed that it was "evaluating" Hamas "comments" on a deal to free its hostages in the Palestinian territory and would reply.

Hezbollah said it fired dozens of rockets into northern Israel Thursday in retaliation for a deadly air strike in south Lebanon that Israel said killed one of the group's operatives.

Israel shelled Rafah on Thursday as US President Joe Biden offered his starkest warning yet over the conduct of its war against Hamas, vowing to cut off arms transfers if an offensive into the southern Gaza city goes ahead.

Israel struck targets in the Gaza Strip on Wednesday after seizing the main border crossing with Egypt, where negotiators were working to make good on their "last chance" to cement a ceasefire deal.

Israel carried out strikes on the Gazan city of Rafah overnight as it sought to put "pressure" on Hamas ahead of talks in Egypt on Tuesday aimed at sealing a truce proposal endorsed by the militants.

Israeli Prime Minister Benjamin Netanyahu on Sunday denounced a "volcano of anti-Semitism" and international criticism of Israel's war in Gaza, insisting that no pressure would stop it from defending itself.

Hamas chief Ismail Haniyeh insisted that the death of three of his sons in an Israeli air strike would not influence truce talks in Gaza, as bombardments on Thursday rocked the Palestinian territory.

US Secretary of State Antony Blinken will kick off another Mideast crisis tour on Monday in a bid to secure a new truce in the Israel-Hamas war, as southern Gaza saw no let-up in fighting.

Fighting in Gaza dragged on into Friday with scores reported killed overnight, after mediator Qatar said Hamas had given its "initial" approval to a hostage-prisoner exchange deal that would pause its war with Israel.

Israel's army has begun flooding Hamas's network of tunnels as intense fighting rages in Gaza, with the UN warning of the potential "collapse of the humanitarian system" in the territory after a funding row hit its Palestinian aid agency.

With Gazans already facing dire humanitarian conditions, the United Nations chief was set to meet on Tuesday with key donors who paused funding after members of the UN's Palestinian refugee agency were accused of taking part in the October 7 attack that sparked the war.

The International Court of Justice (ICJ) in The Hague could order Israel to halt its military action in Gaza, launched in retaliation for Hamas's unprecedented attacks on October 7, although it has little power to enforce its rulings.

Israeli air strikes and ground operations were focused Thursday on the Gazan city of Khan Yunis, where the UN said nine people were killed by tank shelling at one of its shelters the day before.

Israel kept up its heavy assault on the "encircled" Gazan city of Khan Yunis following an outpouring of grief over the army's deadliest single day since ground operations in the territory began.

Combat raged in Khan Yunis in the southern Gaza Strip on Tuesday, against a backdrop of negotiations aimed at bringing about a pause in fighting between Israel and Hamas in the absence of a long-term peace plan.

The Israeli army bombarded Khan Yunis, the new epicentre of the war in Gaza, on Monday as the families of hostages held by Hamas urged Prime Minister Benjamin Netanyahu to reach a deal to secure their release.

Deliveries of medicine for Israeli hostages and Palestinian civilians were expected to start arriving in Gaza on Wednesday under a deal mediated by Qatar and France, after a night of deadly bombardments in the territory's south.

On a cold and rainy Sunday in Tel Aviv, hundreds of Israelis joined events to mark 100 days since Hamas militants attacked Israel, sparking a retaliation that has since taken tens of thousands of Palestinian lives.

Israel bombarded the southern Gaza Strip overnight, as US Secretary of State Antony Blinken prepared to travel to Egypt on Thursday for more talks aimed at containing Israel's war against Hamas.

US Secretary of State Antony Blinken was due to hold talks Wednesday with the head of the Palestinian Authority, which Washington hopes could govern Gaza after Israel's war with Hamas ends.

US Secretary of State Antony Blinken will head Thursday to the Middle East as fears mount that Israel's war in Gaza will spread across the region, following deadly blasts in Iran and the killing of a Hamas leader in Lebanon.

The chief of Lebanon's powerful Hezbollah movement, Hassan Nasrallah, warned Israel on Wednesday against waging war on Lebanon, a day after a strike killed Hamas's deputy leader in the southern Beirut stronghold of Hezbollah.

A high-level security official in Lebanon said that Saleh al-Aruri was killed along with his bodyguards in a strike by Israel, which has vowed to destroy Hamas after the movement's shock October 7 attacks.

The war in Gaza ground into the new year on Monday, with Hamas firing a barrage of rockets at Israel just as the clock struck midnight and two dozen people killed overnight in Israeli strikes on the Palestinian territory.

Israeli shelling near a southern Gaza hospital has killed 41 people over the past two days, the Palestinian Red Crescent said, after Israel stepped up its attacks in the centre and south of the besieged territory.

Hundreds of pro-Palestinian protesters took to the streets of New York on Thursday, staging a mock funeral in a demonstration against Israel's continued heavy bombardement of the besieged Gaza strip.

The United Nations Security Council was expected to vote Friday on a resolution to boost aid to Gaza, as the world body warned the Israel-Hamas war was pushing the Palestinian territory towards famine.

Israel has ordered more evacuations in southern Gaza's main city as diplomats pressed on with efforts to secure a pause in the war that Hamas says has claimed 20,000 lives.

The head of Hamas was due in Egypt on Wednesday for talks on a fresh ceasefire in Gaza, after Israel said it was willing to agree to another pause in exchange for more hostages.

Israeli troops battled Hamas fighters Thursday in the heart of southern Gaza's main city where a top militant leader is believed to be hiding, while pressing their offensive across the besieged territory.