Malachi 3:7-8

7Ever since the days of your ancestors, you have scorned my decrees and failed to obey them. Now return to me, and I will return to you,” says the Lord of Heaven’s Armies. “But you ask, ‘How can we return when we have never gone away?’

8“Should people cheat God? Yet you have cheated me! “But you ask, ‘What do you mean? When did we ever cheat you?’ “You have cheated me of the tithes and offerings due to me.