Back when they started out as a charity, not when they became a terrorist organization.
1988 Preamble to the Hamas Charter: “Israel will exist and will continue to exist until Islam will obliterate it, just as it obliterated others before it.”
”The Islamic Resistance Movement is a distinguished Palestinian movement, whose allegiance is to Allah, and whose way of life is Islam. It strives to raise the banner of Allah over every inch of Palestine.” (Article 6)