Proverbs 22:16
"He that oppresseth the poor to increase his riches, and he that giveth to the rich, shall surely come to want."
Cross References (ranked by relevance)
For the oppression of the poor, for the sighing of the needy, now will I arise, saith the LORD; I will set him in safety from him that puffeth at him.
For he shall have judgment without mercy, that hath shewed no mercy; and mercy rejoiceth against judgment.
A poor man that oppresseth the poor is like a sweeping rain which leaveth no food.
He that oppresseth the poor reproacheth his Maker: but he that honoureth him hath mercy on the poor.
He that hasteth to be rich hath an evil eye, and considereth not that poverty shall come upon him.
And he cried and said, Father Abraham, have mercy on me, and send Lazarus, that he may dip the tip of his finger in water, and cool my tongue; for I am tormented in this flame.