Surah Al-Isra 17:22
لَّا تَجْعَلْ مَعَ ٱللَّهِ إِلَـٰهًا ءَاخَرَ فَتَقْعُدَ مَذْمُومًا مَّخْذُولًا
Do not make [as equal] with Allāh another deity and [thereby] become censured and forsaken.
Translation: Saheeh International
Tafsir
Do not set up another god besides God or you will sit blameworthy forsaken with no one to assist you.
Excerpt from Tafsir al-Jalalayn, commentary on 17:22, via Quran.com. The reader has the full commentary and 9 more tafsirs.