30:28He illustrates an example for you, from your own selves: do you make your servants full partners in the wealth We have given you? Do you revere them as you revere one another? We thus explain the revelations for a people who understand.

30:39The usury you practice, seeking thereby to multiply people’s wealth, will not multiply with God. But what you give in charity, desiring God’s approval—these are the multipliers.