https://foreignpolicy.com/2023/12/21/hamas-cease-fire-hostages-israel-un-security-council-prague-mass-shooting-university/

This one is also important - this was a permanent ceasefire they rejected

https://www.reuters.com/world/middle-east/hamas-islamic-jihad-reject-giving-up-power-return-permanent-ceasefire-egyptian-2023-12-25/