Malachi 3:6-8

“I the LORD do not change. So you descendants of Jacob have not been destroyed. Since the time of your ancestors, you have disobeyed my rules and have not kept them. Return to me, and I will return to you,” says the LORD All-Powerful. “But you ask, ‘How can we return?’ “Should a person rob God? But you are robbing me. “You ask, ‘How have we robbed you?’ “You have robbed me in your offerings and the tenth of your crops.