The Night Journey - 17:39
These are among the wisdoms that your Lord has revealed to you. Do not take other gods along with Allah; otherwise you will be cast into Hell, condemned and cast out.
Related:
The Letter Qaf/50:24
Let the two of you cast into hell every stubborn disbeliever,
اَلْقِيَا ف۪ي جَهَنَّمَ كُلَّ كَفَّارٍ عَن۪يدٍۙ
The Letter Qaf/50:25
The one who hinders the good, the violent, the skeptic.
مَنَّاعٍ لِلْخَيْرِ مُعْتَدٍ مُر۪يبٍۙ
The Letter Qaf/50:26
He who has taken other gods along with Allah. Throw him into the severe punishment.
اَلَّذ۪ي جَعَلَ مَعَ اللّٰهِ اِلٰهاً اٰخَرَ فَاَلْقِيَاهُ فِي الْعَذَابِ الشَّد۪يدِ