17:39
ذَٰلِكَ مِمَّآ أَوْحَىٰٓ إِلَيْكَ رَبُّكَ مِنَ ٱلْحِكْمَةِ ۗ وَلَا تَجْعَلْ مَعَ ٱللَّهِ إِلَـٰهًا ءَاخَرَ فَتُلْقَىٰ فِى جَهَنَّمَ مَلُومًا مَّدْحُورًا
That is from what your Lord has revealed to you, [O Muhammad], of wisdom. And, [O mankind], do not make [as equal] with Allah another deity, lest you be thrown into Hell, blamed and banished.
Context in Surah Al-Isra
Nearby ayahs help place verse 17:39 in sequence and meaning.
وَلَا تَمْشِ فِى ٱلْأَرْضِ مَرَحًا ۖ إِنَّكَ لَن تَخْرِقَ ٱلْأَرْضَ وَلَن تَبْلُغَ ٱلْجِبَالَ طُولًا
And do not walk upon the earth exultantly. Indeed, you will never tear the earth [apart], and you will never reach the mountains in height.
كُلُّ ذَٰلِكَ كَانَ سَيِّئُهُۥ عِندَ رَبِّكَ مَكْرُوهًا
All that - its evil is ever, in the sight of your Lord, detested.
أَفَأَصْفَىٰكُمْ رَبُّكُم بِٱلْبَنِينَ وَٱتَّخَذَ مِنَ ٱلْمَلَـٰٓئِكَةِ إِنَـٰثًا ۚ إِنَّكُمْ لَتَقُولُونَ قَوْلًا عَظِيمًا
Then, has your Lord chosen you for [having] sons and taken from among the angels daughters? Indeed, you say a grave saying.
وَلَقَدْ صَرَّفْنَا فِى هَـٰذَا ٱلْقُرْءَانِ لِيَذَّكَّرُوا۟ وَمَا يَزِيدُهُمْ إِلَّا نُفُورًا
And We have certainly diversified [the contents] in this Qur'an that mankind may be reminded, but it does not increase the disbelievers except in aversion.