Exodus 22:25
Book: Exodus 22
If thou lend money to any of my people with thee that is poor, thou shalt not be to him as a creditor; neither shall ye lay upon him interest.
Malachi 1:10
Book: Malachi 1
Oh that there were one among you that would shut the doors, that ye might not kindle [fire on] mine altar in vain! I have no pleasure in you, saith Jehovah of hosts, neither will I accept an offering at your hand.