Surah Ash-Shu'ara, ayah 213

فَلَا تَدۡعُ مَعَ ٱللَّهِ إِلَٰهًا ءَاخَرَ فَتَكُونَ مِنَ ٱلۡمُعَذَّبِينَ ٢١٣

Falā tad'u ma'allāhi ilāhan ākhara fatakūna minal-mu'addhabīn

So do not invoke¹⁰⁶⁴ with Allāh another deity and [thus] be among the punished.