Killing Jews as religious practice is a basic message of Hamas. Hamas TV broadcast a video clip that taught the importance of killing Jews:
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Hamas believes that Muslim disdain for Jews and their eventual extermination by Muslims is intrinsic to Islam and includes it in the Hamas Charter:
"Our struggle against the Jews is extremely wide-ranging and grave..."
"Israel, by virtue of its being Jewish and of having a Jewish population, defies Islam and the Muslims..."
PA- Fatah religious leaders have also taught that exterminating Jews is integral to Islam. In 2012 the PA's highest religsi leader, Mufti Mohammad Hussein, preached the same Hadith calling for genocide of Jews: