The Security Council on Thursday rejected Palestine’s request for UN membership, with the United States casting a veto.
“Ending the hostilities in Gaza would significantly defuse tensions across the region,” Mr Guterres said.
After the killing of a 14-year-old Israeli boy from a settler family, four Palestinians, including a child, were killed in acts of revenge
At least 29 people were killed in an Israeli airstrike on Friday, the official news agency WAFA reported.
In September this year, world leaders will gather to forge a new international consensus as part of the Summit of the Future.
The aircraft departed the Wunstorf air base in northern Germany on Monday morning, an air force spokesman said.
Iran-aligned Houthi forces in Yemen have been attacking maritime traffic in what they say is a response to Israeli military action in Gaza.
Mr Haniyeh called on Arab and Islamic countries to form a popular front to end Israeli aggression.
UN humanitarians in Gaza have suspended operations temporarily for 48 hours following the killing of seven aid workers.
“I want to be very clear the strike was not carried out with the intention of harming WCK aid workers,” said chief of the general staff, Herzi Halevi.