Even though Netanyahu is Jewish, he knows using (and in this case abusing) the Christian bible is a good way to keep support going among US evangelicals and the new Speaker of the House.
Funnily enough (not funny actually, considering the war crimes and all), the Old Testament says that the Jews/Isrealites will never get rid of other people living in the area due to not driving them out in their original conquest.
Netanyahu declares holy war against Gaza, citing the Bible (www.middleeastmonitor.com)
Even though Netanyahu is Jewish, he knows using (and in this case abusing) the Christian bible is a good way to keep support going among US evangelicals and the new Speaker of the House.