Malachi 3:7-8

7“From the 1days of your fathers you have turned aside from My statutes and have not kept them. 2Return to Me, and I will return to you,” says the Lord of hosts. “But you say, ‘How shall we return?’

8“Will a man 3rob God? Yet you are robbing Me! But you say, ‘How have we robbed You?’ In 4tithes and 5offerings.