Some of those Hamas supporters have been brought up conditioned and groomed from a young age (like teenage boys brain washed into Isis fighters) to think like this. Anti jewish passages in the Koran don't help like this one
"Say: “People of the Book, do you blame us for any other cause than that we believe in God, and what has been sent down to us, and what was sent down before, and that most of you are ungodly?…”
Whomsoever God has cursed, and with whom He is wroth, and made some of them apes and swine, and worshippers of idols — they are worse situated, and have gone further astray from the right way. (5:64-65)
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The Bible is better " There is neither Jew nor Gentile, neither slave nor free, nor is there male and female, for you are all one in Christ Jesus."