Dr. Mustafa Khattab, the Clear Quran - Surah Sad, ayah 7

Translation of Surah Sad, ayah 7 (38:7)

مَا سَمِعۡنَا بِهَٰذَا فِي ٱلۡمِلَّةِ ٱلۡأٓخِرَةِ إِنۡ هَٰذَآ إِلَّا ٱخۡتِلَٰقٌ ٧
We have never heard of this in the previous faith.1 This is nothing but a fabrication.

Foot notes

222461

This refers either to the concept of the Trinity in Christianity or Arab polytheistic beliefs.