Luk 19:8  And Zacchaeus stood and said to the Lord, “Behold, Lord, the half of my goods I give to the poor. And if I have defrauded anyone of anything, I restore it fourfold.”

As we see in this account of Zacchaeus, one mark of a genuine Christian is concern for the poor. To mistreat the needy, to oppress a widow or orphan, is a great wickedness in God’s sight.
Unlike Zacchaeus many people who claim to be fine Christians regularly oppress the poor, and some of them even do so to their own spouse. The domestic abuser uses economic oppression as a tactic to maintain power and control over his target. Listen to the testimonies of scores of abuse victims and you cannot help but see it.
Many abuse victims live in poverty. At the same time, their abuser often lives quite high on the hog (apologies to hogs…I prefer their company that of the abuser). Financial abuse looks something like this: