Leviticus 19:35-36

19:35 Ye shall do no unrighteousness in judgment, in meteyard, in weight, or in measure. 19:36 Just balances, just weights, a just ephah, and a just hin, shall ye have: I [am] the LORD your God, which brought you out of the land of Egypt.

Proverbs 11:1

11:1 A false balance [is] abomination to the LORD: but a just weight [is] his delight.

Proverbs 16:11

16:11 A just weight and balance [are] the LORD’S: all the weights of the bag [are] his work.

Proverbs 20:10

20:10 Divers weights, [and] divers measures, both of them [are] alike abomination to the LORD.

Proverbs 21:3

21:3 To do justice and judgment [is] more acceptable to the LORD than sacrifice.

Amos 8:4-6

8:4 Hear this, O ye that swallow up the needy, even to make the poor of the land to fail, 8:5 Saying, When will the new moon be gone, that we may sell corn? and the sabbath, that we may set forth wheat, making the ephah small, and the shekel great, and falsifying the balances by deceit? 8:6 That we may buy the poor for silver, and the needy for a pair of shoes; [yea], and sell the refuse of the wheat?

Micah 6:10-11

6:10 Are there yet the treasures of wickedness in the house of the wicked, and the scant measure [that is] abominable? 6:11 Shall I count [them] pure with the wicked balances, and with the bag of deceitful weights?