"Israel's policy is consistent and has not changed. Israel demands the release of all 50 hostages in accordance with the principles established by the cabinet for ending the war. We are in the final decisive stage of Hamas and will not leave any hostage behind," an Israeli political source said.

Israel is studying Hamas' response to a Gaza ceasefire proposal for a 60-day truce and the release of half the hostages still held in the enclave, two Israeli officials said on Tuesday, although one source reiterated that all Israeli captives must be freed for the war to end.

This may be the “last opportunity” to end Israel's offensive in the Gaza Strip and free the hostages who remain held in the enclave, Secretary of State Antony Blinken warned Monday, leading the push for a deal given new urgency by fears of a wider regional conflict with Iran.

A mediator stressed the importance of brokering a ceasefire deal in the Gaza Strip on Tuesday after Hamas showed a “positive response” to a ceasefire deal.

Rights group Amnesty International on Monday accused Israel of enacting a “deliberate policy” of starvation in Gaza, as the United Nations and aid groups warn of famine in the Palestinian territory. Israel,