Deuteronomy 15:5

5 if only you listen obediently to the voice of the LORD your God, to observe carefully all this commandment which I am commanding 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 "From a foreigner you may exact it, but your hand shall release whatever of yours is with your brother.
4 "However, there will be no poor among you, since the LORD will surely bless you in the land which the LORD your God is giving you as an inheritance to possess,
5 if only you listen obediently to the voice of the LORD your God, to observe carefully all this commandment which I am commanding you today.
6 "For the LORD your God will bless you as He has promised you, and you will lend to many nations, but you will not borrow; and you will rule over many nations, but they will not rule over you.
7 "If there is a poor man with you, one of your brothers, in any of your towns in your land which the LORD your God is giving you, you shall not harden your heart, nor close your hand from your poor brother;
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