26:181
Ash-Shu'ara 181
Surah Ash-Shu'ara (الشعراء), verse 181 — reference 26:181. Arabic text with optional translation and free audio on Al-Qalam.
۞ أَوْفُوا۟ ٱلْكَيْلَ وَلَا تَكُونُوا۟ مِنَ ٱلْمُخْسِرِينَ
awfū l-kayla walā takūnū mina l-mukh'sirīna
Give full measure and do not be of those who cause loss.