Malachi 2:2

2:2 If you do not listen and take seriously the need to honor my name,” says the Lord who rules over all, “I will send judgment on you and turn your blessings into curses – indeed, I have already done so because you are not taking it to heart.

Malachi 3:10

3:10 “Bring the entire tithe into the storehouse so that there may be food in my temple. Test me in this matter,” says the Lord who rules over all, “to see if I will not open for you the windows of heaven and pour out for you a blessing until there is no room for it all.