'Oppress the Poor' in the Bible

Forsomuch then as ye oppress the poor, and rob him of his best sustenance: therefore, where as ye have builded houses of square stone, ye shall not dwell in them. Marvelous pleasant vineyards shall ye plant; but the wine of them shall ye not drink. And why?

As for the multitude of your wickednesses and your stout sins, I know them right well. Enemies are ye of the righteous; ye take rewards; ye oppress the poor in judgment.

Hear this, O ye that oppress the poor, and destroy the needy in the lands, saying,