Proverbs 28:8

He who makes his wealth greater by taking interest, only gets it together for him who has pity on the poor.

Leviticus 25:36

Take no interest from him, in money or in goods, but have the fear of your God before you, and let your brother make a living among you.

Proverbs 13:22

The heritage of the good man is handed down to his children's children; and the wealth of the sinner is stored up for the upright man.

Exodus 22:25

If you let any of the poor among my people have the use of your money, do not be a hard creditor to him, and do not take interest.

Proverbs 14:31

He who is hard on the poor puts shame on his Maker; but he who has mercy on those who are in need gives him honour.

2 Samuel 12:6

And he will have to give back four times the value of the lamb, because he has done this and because he had no pity.

Job 27:16-17

Though he may get silver together like dust, and make ready great stores of clothing;

Proverbs 19:7

All the brothers of the poor man are against him: how much more do his friends go far from him! ...

Ecclesiastes 2:26

To the man with whom he is pleased, God gives wisdom and knowledge and joy; but to the sinner he gives the work of getting goods together and storing up wealth, to give to him in whom God has pleasure. This again is to no purpose and desire for wind.

Ezekiel 18:8

And has not given his money out at interest or taken great profits, and, turning his hand from evil-doing, has kept faith between man and man,

Ezekiel 18:13

And has given out his money at interest and taken great profits: he will certainly not go on living: he has done all these disgusting things: death will certainly be his fate; his blood will be on him.

Ezekiel 18:17

Who has kept his hand from evil-doing and has not taken interest or great profits, who has done my orders and been guided by my rules: he will certainly not be put to death for the evil-doing of his father; life will certainly be his.

Treasury of Scripture Knowledge

Summary

He that by usury and unjust gain increaseth his substance, he shall gather it for him that will pity the poor.

Bible References

That by

Proverbs 13:22
The heritage of the good man is handed down to his children's children; and the wealth of the sinner is stored up for the upright man.
Job 27:16
Though he may get silver together like dust, and make ready great stores of clothing;
Ecclesiastes 2:26
To the man with whom he is pleased, God gives wisdom and knowledge and joy; but to the sinner he gives the work of getting goods together and storing up wealth, to give to him in whom God has pleasure. This again is to no purpose and desire for wind.

Unjust gain

Leviticus 25:36
Take no interest from him, in money or in goods, but have the fear of your God before you, and let your brother make a living among you.
Ezekiel 18:8
And has not given his money out at interest or taken great profits, and, turning his hand from evil-doing, has kept faith between man and man,

Pity

Proverbs 19:7
All the brothers of the poor man are against him: how much more do his friends go far from him! ...
2 Samuel 12:6
And he will have to give back four times the value of the lamb, because he has done this and because he had no pity.

General references

Exodus 22:25
If you let any of the poor among my people have the use of your money, do not be a hard creditor to him, and do not take interest.
Leviticus 11:34
Any food in it, and anything on which water from it comes, will be unclean: any drink taken from such a vessel will be unclean.
Leviticus 25:14
And in the business of trading goods for money, do no wrong to one another.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain