Deuteronomy 15:5

5 only if you carefully obey the voice of the Lord your God, to observe with care all these commandments which I command you today.

Deuteronomy 15:5 Meaning and Commentary

Ver. 5 Only if thou carefully hearken to the voice of the Lord thy God,
&c.] In his word, and by his prophets; this being the case, there would be no more poor among them, or however they would be so blessed of God, that they would be capable of releasing the debts of the poor, without hurting themselves and their families:

to observe to do all these commandments which I command thee this day;
a phrase often used to put them in mind of the commands of God, and the necessity of keeping them, their temporal happiness depending thereon.

Deuteronomy 15:5 In-Context

3 Of a foreigner you may require it; but you shall give up your claim to what is owed by your brother,
4 except when there may be no poor among you; for the Lord will greatly bless you in the land which the Lord your God is giving you to possess as an inheritance--
5 only if you carefully obey the voice of the Lord your God, to observe with care all these commandments which I command you today.
6 For the Lord your God will bless you just as He promised you; you shall lend to many nations, but you shall not borrow; you shall reign over many nations, but they shall not reign over you.
7 "If there is among you a poor man of your brethren, within any of the gates in your land which the Lord your God is giving you, you shall not harden your heart nor shut your hand from your poor brother,
Scripture taken from the New King James Version. Copyright © 1982 by Thomas Nelson, Inc. Used by permission. All rights reserved.