اتركوا الترك ما تركوكم. يا الله رحمتك ( اتْرُكُوا التُّرْكَ مَا تَرَكُوكُمْ )

This should not be confused with the contemporary usage of this term
Also see Faydul Qadir, Hadith: 110 3 Mukhtasarul Maqasidil Hasanah, Hadith: 16 and Faydul Qadir, Hadith: 110 Notes: This Hadith warns the Ummah against antagonising the Turk nation, as they were a very powerful and ruthless nation

Some have stated that the nation of Yajuj and Majuj are also from this tribe.

20
ما صحة حديث أتركوا الحبشة ما تركوكم
Sunan Abi Dawud, Hadith: 4302 2
تنبيهات بخصوص الأحداث الأخيرة من بعض الأثيوبيين الأحباش في السعودية
According to some commentators, it referred to the Moguls and Tartars who destroyed several Muslim countries in history under their notorious leader; Jahangir Khan
Leave the Turks!

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اتركوا الترك ما تركوكم
أتركوا الكيزان ما تركوكم
الدرر السنية