Surah Adh-Dhariyat 51:51
وَلَا تَجْعَلُوا۟ مَعَ ٱللَّهِ إِلَـٰهًا ءَاخَرَ ۖ إِنِّى لَكُم مِّنْهُ نَذِيرٌ مُّبِينٌ
And do not make [as equal] with Allāh another deity. Indeed, I am to you from Him a clear warner.
Translation: Saheeh International
Tafsir
And do not set up another god alongside God. Truly I am a clear warner to you from Him before fa-firrū ‘so flee’ one may read an implicit preceding qul lahum ‘Say to them’.
Excerpt from Tafsir al-Jalalayn, commentary on 51:51, via Quran.com. The reader has the full commentary and 9 more tafsirs.