Here's the passage from Malachi:
“Would anyone rob God? Yet you are robbing Me! But you say, ‘How have we robbed You?’
In tithes and [
j]offerings. 9 You are cursed with a curse, for you are robbing Me,
the entire nation of you! 10 Bring the whole tithe
into the storehouse, so that there may be food in My house, and put Me to the test now in this,” says the Lord of armies, “if I do not open for you the windows of heaven and pour out for you a blessing until [
k]it overflows. 11 Then I will rebuke the devourer for you, so that it will not destroy the fruit of “Would anyone rob God? Yet you are robbing Me! But you say, ‘How have we robbed You?’
In tithes and [
j]offerings. 9 You are cursed with a curse, for you are robbing Me, the entire nation
of you! 10 Bring the whole tithe into the storehouse, so that there may be food in My house, and put Me to the test now in this,” says the Lord of armies, “if I do not open for you the windows of heaven and pour out for you a blessing until [
k]it overflows. 11 Then I will rebuke the devourer for you, so that it will not destroy the fruit of your ground; nor will the vine in the field prove fruitless to you,” says the Lord of armies. 12 “All the nations will call you blessed, for
you will be a delightful land,” says the Lord of armies. ; nor will the vine in the field prove fruitless to you,” says the Lord of armies.
What "nation" are Christians? What "storehouse" do we have? What "ground" do Christians have? What "land" are Christians? This was written
to ancient Israel.