Malachi 2:15

2:15 No one who has even a small portion of the Spirit in him does this. What did our ancestor do when seeking a child from God? Be attentive, then, to your own spirit, for one should not be disloyal to the wife he took in his youth.

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.