Surah Ar-Rahman 55:8

أَلَّا تَطْغَوْا۟ فِى ٱلْمِيزَانِ

That you not transgress within the balance.

Translation: Saheeh International

Tafsir

declaring that you should not contravene that is to say so that you may not do wrong with regard to the balance that instrument with which one weighs.

Excerpt from Tafsir al-Jalalayn, commentary on 55:8, via Quran.com. The reader has the full commentary and 9 more tafsirs.