Yes, repeatedly. For example https://en.m.wikipedia.org/wiki/May_2023_Gaza%E2%80%93Israel...
Here is a longer list where I found this: https://en.m.wikipedia.org/wiki/Category:Israeli_attacks_aga...
Here is a longer list where I found this: https://en.m.wikipedia.org/wiki/Category:Israeli_attacks_aga...
I'm not sure if this is evidence of Israel "not obeying a ceasefire".