Surah Al-Kahf, Verse 4
وَيُنذِرَ ٱلَّذِينَ قَالُوا۟ ٱتَّخَذَ ٱللَّهُ وَلَدًۭا
Translation — Sahih International
And to warn those who say, "Allah has taken a son."
Source
Kur'an-ı Kerim, Kehf Suresi 18:4
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/18-suresi-4-ayet