The Messenger of Allah ﷺ said, "The Hour will not come until you fight the Jews. A Jew will hide behind a stone, and the stone will call out, 'Muslim, there is a Jew hiding behind me. Come and kill him.'"
حدثنا علي أخبرنا ورقاء عن أبي الزناد عن الأعرج
قال رسول الله ﷺ لا تقوم الساعة حتى تقاتلوا اليهود حتى يختبئ اليهودي وراء الحجر فيقول الحجر يا مسلم هذا يهودي يختبئ ورائي تعال فاقتله
Its chain of transmission is sahih. Bukhari related it in Kitab al-Jihad, chapter on fighting the Jews, 6/103, no. 2926, Fath, and Muslim related it in Kitab al-Fitan, chapter on what has been said about Dajjal, 4/2239, no. 2922.