'Unfair' in the Bible

Differing weights are detestable to the Lord,and dishonest scales are unfair.

“But you say, ‘The Lord’s way isn’t fair.’ Now listen, house of Israel: Is it My way that is unfair? Instead, isn’t it your ways that are unfair?

But the house of Israel says, ‘The Lord’s way isn’t fair.’ Is it My ways that are unfair, house of Israel? Instead, isn’t it your ways that are unfair?