Ash Shu'ara, 181 Ayah
26:181
۞ أَوۡفُواْ ٱلۡكَيۡلَ وَلَا تَكُونُواْ مِنَ ٱلۡمُخۡسِرِينَ ١٨١
'Awfū Al-Kayla Wa Lā Takūnū Mina Al-Mukhsirīna
Give full measure and do not be of those who cause loss.