Deuteronomy 25:13-15
Deuteronomy 25:13-15 ESV
“You shall not have in your bag two kinds of weights, a large and a small. You shall not have in your house two kinds of measures, a large and a small. A full and fair weight you shall have, a full and fair measure you shall have, that your days may be long in the land that the LORD your God is giving you.