and the borrower is servant to the lender.
God's Word commands us to be good stewards of our finances. Dave Ramsey and other Christian financial advisers speak on this topic. They refer to it as grandma's common sense advice. More appropriately it's a Great Depression mentality. If you can't afford it, don't buy it.
The advice continues with prepare for the worst, and pray for the best. It's not lack of faith to prepare for hard times. Joseph put food away for the coming famine according to the bible. As we should be, with what God gives us.
What happens if you lose your job? Have an emergency fund of 6 months or more. Invest in your retirement accounts to prepare a way. Save for your kid's college, and their future. Limit your debt as much as possible. Credit card companies will eat your lunch. Debt has destroyed many marriages and families. So live within your means. Don't try to keep up with the Joneses.
And most importantly remember Deuteronomy 8:17-18,"And thou say in thine heart, My power and the might of mine hand hath gotten me this wealth. But thou shalt remember the LORD thy God: for it is he that giveth thee power to get wealth.."