Surah Al-Mutaffifin (The Defrauders), Verse 2

الَّذِیْنَ اِذَا اكْتَالُوْا عَلَی النَّاسِ یَسْتَوْفُوْنَ 

Allazeena izak taaloo 'alan naasi yastawfoon

“Those who, when they have to receive by measure from men, exact full measure,”

Quran 83:2 (Yusuf Ali Translation)