Deuteronomy 7:12

12 If you heed these ordinances, by diligently observing them, the Lord your God will maintain with you the covenant loyalty that he swore to your ancestors;

Deuteronomy 7:12 Meaning and Commentary

Deuteronomy 7:12

Wherefore it shall come to pass, if ye hearken to these
judgments, and keep and do them
Attentively listen to the declaration made of them, and be careful to observe them:

that the Lord thy God shall keep unto thee the covenant and the mercy
which he sware unto thy fathers;
to bring them into the land of Canaan, and continue them in it; yea, to send the Messiah to them, and bring him the salvation of Israel out of Zion; see ( Luke 1:68-73 ) .

Deuteronomy 7:12 In-Context

10 and who repays in their own person those who reject him. He does not delay but repays in their own person those who reject him.
11 Therefore, observe diligently the commandment—the statutes and the ordinances—that I am commanding you today.
12 If you heed these ordinances, by diligently observing them, the Lord your God will maintain with you the covenant loyalty that he swore to your ancestors;
13 he will love you, bless you, and multiply you; he will bless the fruit of your womb and the fruit of your ground, your grain and your wine and your oil, the increase of your cattle and the issue of your flock, in the land that he swore to your ancestors to give you.
14 You shall be the most blessed of peoples, with neither sterility nor barrenness among you or your livestock.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.