But it added: "In light of an assessment of the situation, Prime Minister Benjamin Netanyahu has directed that the invitation to proximity talks be accepted and that the contacts for the return of our hostages - on the basis of the Qatari proposal that Israel has agreed to - be continued. The negotiating team will leave tomorrow."

The rise of Izz al-Din al-Haddad in the chain of command suggests the group will hold firm to its position demanding a total end to the war before releasing all remaining hostages.

Israel has decided to send a delegation to Qatar for talks on a possible Gaza hostage and ceasefire deal, an Israeli official said, reviving hopes of a breakthrough in negotiations to end the almost 21-month war.