Narrated Abu Hurairah:
"Al-'Ajam (non-Arabs) were mentioned before the Messenger of Allah (ﷺ) so the Prophet (ﷺ) said: 'I am supported more by them, or, by some of them, than I am by you, or some of you.'" (JA)
English reference (JA): Vol. 1, Book 46, Hadith 3932 (JA)
Arabic reference (JA): Book 49, Hadith 4311 (JA)