Deuteronomy 4 - NKJV

You shall not add to the word which I command you, nor take from it, that you may keep the commandments of the Lord your God which I command you.
Deuteronomy 4:2 obedience law following
So He declared to you His covenant which He commanded you to perform, the Ten Commandments; and He wrote them on two tablets of stone.
Deuteronomy 4:13 covenant law following

But from there you will seek the Lord your God, and you will find Him if you seek Him with all your heart and with all your soul.
Deuteronomy 4:29 God reward soul
Therefore know this day, and consider it in your heart, that the Lord Himself is God in heaven above and on the earth beneath; there is no other.
Deuteronomy 4:39 God heaven world
You shall therefore keep His statutes and His commandments which I command you today, that it may go well with you and with your children after you, and that you may prolong your days in the land which the Lord your God is giving you for all time.
Deuteronomy 4:40 law obedience blessing