Surah Hud, Verse 118
Translation — Sahih International
And if your Lord had willed, He could have made mankind one community; but they will not cease to differ.
Source
Kur'an-ı Kerim, Hûd Suresi 11:118
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/11-suresi-118-ayet