Surah Saba, Verse 41
Translation — Sahih International
They will say, "Exalted are You! You, [O Allah], are our benefactor not them. Rather, they used to worship the jinn; most of them were believers in them."
Source
Kur'an-ı Kerim, Sebe' Suresi 34:41
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/34-suresi-41-ayet