You must use honest scales, a just ephah, and a just bath.

Leviticus 19:35
You must not use dishonest measures of length, weight, or volume.

Leviticus 19:36
You shall maintain honest scales and weights, an honest ephah, and an honest hin. I am the LORD your God, who brought you out of the land of Egypt.

Deuteronomy 25:13
You shall not have two differing weights in your bag, one heavy and one light.

Deuteronomy 25:15
You must maintain accurate and honest weights and measures, so that you may live long in the land that the LORD your God is giving you.

Proverbs 16:11
Honest scales and balances are from the LORD; all the weights in the bag are His concern.

Isaiah 5:10
For ten acres of vineyard will yield but a bath of wine, and a homer of seed only an ephah of grain."

Amos 8:4
Hear this, you who trample the needy, who do away with the poor of the land,

Micah 6:10
Can I forget any longer, O house of the wicked, the treasures of wickedness and the short ephah, which is accursed?

Micah 6:11
Can I excuse dishonest scales or bags of false weights?

You shall have just balances, and a just ephah, and a just bath.