Yes, because Israel's existence meant driving hundreds of thousands of people from homes they'd lived in for generations and killing thousands more. This happened in a more limited fashion even before Israel existed. But was accelerated in 1948. So yes, when that ethnic cleansing started, some nations fought against it.

This was never about the native Jews, who had been living there for centuries. This was about the European Jews who came by the millions and declared the land their God-given right. Forget about all the propaganda you've absorbed about Islam for a second; do you understand why, if you'd been living there, you might have objected to this for reasons that had nothing to do with antisemitism?