Surah An-Nahl 16:116

وَلَا تَقُولُوا۟ لِمَا تَصِفُ أَلْسِنَتُكُمُ ٱلْكَذِبَ هَـٰذَا حَلَـٰلٌ وَهَـٰذَا حَرَامٌ لِّتَفْتَرُوا۟ عَلَى ٱللَّهِ ٱلْكَذِبَ ۚ إِنَّ ٱلَّذِينَ يَفْتَرُونَ عَلَى ٱللَّهِ ٱلْكَذِبَ لَا يُفْلِحُونَ

And do not say about what your tongues assert of untruth, "This is lawful and this is unlawful," to invent falsehood about Allāh. Indeed, those who invent falsehood about Allāh will not succeed.

Translation: Saheeh International

Tafsir

And do not say concerning that which your own tongues qualify falsehood such as ‘This is lawful and this is unlawful’ for what God respectively has not made lawful and what He has not made unlawful in order to invent lies against God by attributing such claims to Him. …

Excerpt from Tafsir al-Jalalayn, commentary on 16:116, via Quran.com. The reader has the full commentary and 9 more tafsirs.