Who among the prophets of ‘Allāh was sent to his people to warn against deceit in term of measurement and weight?

The prophet of Allah who was sent to his people to warn against deceit in terms of measurement and weight was Shuaib (A.S.). Shuaib (A.S.) was sent to the people of Madyan, who were involved in fraudulent practices in their businesses by giving false measurements and weights to their customers. Shuaib (A.S.) advised them to be fair and honest in their dealings and not to cheat others. He reminded them that Allah is watching over their actions and they will be held accountable for their deeds in the hereafter. Through his teachings, Shuaib (A.S.) guided the people of Madyan towards righteousness and honesty in their business practices.