From Sahih Bukhari (Hadith 2925):
Narrated `Abdullah bin `Umar:Allah's Messenger (ﷺ) said, "You (i.e. Muslims) will fight with the Jews until some of them will hide behind stones. The stones will (betray them) saying, 'O `Abdullah (i.e. slave of Allah)! There is a Jew hiding behind me; so kill him
Reference: Bukhari 2925