Israel caused more death and suffering than Russia

Irrelevant and not true.

As of 5 November 2024, over 45,000 people (43,391 Palestinian[1] and 1,706 Israeli)[19] have been reported killed in the Israel–Hamas war

Source

Russia’s military casualties, the officials said, are approaching 300,000. The number includes as many as 120,000 deaths and 170,000 to 180,000 injured troops. The Russian numbers dwarf the Ukrainian figures, which the officials put at close to 70,000 killed and 100,000 to 120,000 wounded.

Source

And that doesn’t even include civilians.