At the end of every seven years you must cancel debts.
References for Deuteronomy 15:1
This is how it is to be done: Every creditor shall cancel any loan they have made to a fellow Israelite. They shall not require payment from anyone among their own people, because the LORD’s time for canceling debts has been proclaimed.
You may require payment from a foreigner, but you must cancel any debt your fellow Israelite owes you.
References for Deuteronomy 15:3
However, there need be no poor people among you, for in the land the LORD your God is giving you to possess as your inheritance, he will richly bless you,
References for Deuteronomy 15:4
if only you fully obey the LORD your God and are careful to follow all these commands I am giving you today.
References for Deuteronomy 15:5
For the LORD your God will bless you as he has promised, and you will lend to many nations but will borrow from none. You will rule over many nations but none will rule over you.
References for Deuteronomy 15:6