Israeli forces have killed at least 91 Palestinians since dawn on Saturday, Al Jazeera Arabic has reported.
At least 48 Palestinians were killed in Gaza City in attacks by Israeli forces, in which six aid seekers were also killed.
Israeli warplanes also bombed a gathering of civilians in the Saraya area in central Gaza City.
Israeli Defence Minister Yisrael Katz said that the war would not stop until all its goals were achieved, threatening to escalate military operations in Gaza.
