Israel has returned the bodies of 30 more Palestinians to Gaza as part of an ongoing exchange deal under a US-brokered ceasefire plan, a hospital told AFP on Friday.

A Turkish disaster response team is still waiting by the Gaza border for Israeli approval to enter the Palestinian territory to help with search and rescue operations, a defense ministry source said Thursday.

Syrian President Ahmed al-Sharaa received German Foreign Minister Johann Wadephul on Thursday and discussed bilateral ties with Berlin, which welcomed a large number of Syrian refugees during the country's 14-year civil war.

Thousands of ultra-Orthodox Jewish men, dressed in black, rallied in Jerusalem on Thursday to protest against military conscription, an issue that has caused major strain in Israel's right-wing ruling coalition.

Hamas' armed wing said it would hand over the remains of two more hostages on Thursday as demanded under the U.S.-brokered ceasefire agreement in Gaza.

The United Nations on Wednesday called the deaths in Israel's new military strikes on Gaza "appalling", as it urged all sides not to let peace "slip from our grasp".

Mediator Qatar said Wednesday it expected a US-backed ceasefire to hold in Gaza despite a "violation" as Israel carried out strikes in response to Palestinian fire.

German Foreign Minister Johann Wadephul on Wednesday expressed "deep concern" after the deadliest night of bombing in Gaza since a U.S.-brokered truce went into effect earlier this month.

Gaza's civil defense agency said the strikes had killed more than 100 people, including at least 35 children, a toll confirmed by an AFP tally of medical sources at five hospitals in Gaza.

Israel has banned the International Committee of the Red Cross (ICRC) for visiting Palestinian prisoners detained under a law targeting "illegal combatants", Defense Minister Israel Katz said on Wednesday.

"The opinions presented to me leave no doubt that Red Cross visits to terrorists in prisons would seriously harm the state's security. The safety of the state and our citizens comes first," Katz said, according to a statement from his office.

The Israeli military said Wednesday it had reinstated the Gaza ceasefire after carrying out a series of strikes on "dozens of militant targets" since the previous day.

"Following a series of strikes, in which dozens of terror targets and terrorists were struck, the IDF has begun the renewed enforcement of the ceasefire in response to Hamas' violations," the military said.