Deuteronomy 11:13

“It shall come about, if you listen obediently to my commandments which I am commanding you today, to love the Lord your God and to serve Him with all your heart and all your soul,

Deuteronomy 4:29

But from there you will seek the Lord your God, and you will find Him if you search for Him with all your heart and all your soul.

Deuteronomy 6:17

You should diligently keep the commandments of the Lord your God, and His testimonies and His statutes which He has commanded you.

Deuteronomy 10:12

Now, Israel, what does the Lord your God require from you, but to fear the Lord your God, to walk in all His ways and love Him, and to serve the Lord your God with all your heart and with all your soul,

Deuteronomy 6:5-6

You shall love the Lord your God with all your heart and with all your soul and with all your might.

Deuteronomy 11:8

“You shall therefore keep every commandment which I am commanding you today, so that you may be strong and go in and possess the land into which you are about to cross to possess it;

Deuteronomy 11:22

For if you are careful to keep all this commandment which I am commanding you to do, to love the Lord your God, to walk in all His ways and hold fast to Him,

Psalm 119:4

You have ordained Your precepts,
That we should keep them diligently.

Treasury of Scripture Knowledge

Summary

And it shall come to pass, if ye shall hearken diligently unto my commandments which I command you this day, to love the LORD your God, and to serve him with all your heart and with all your soul,

Bible References

Diligently

Deuteronomy 11:8
“You shall therefore keep every commandment which I am commanding you today, so that you may be strong and go in and possess the land into which you are about to cross to possess it;
Deuteronomy 6:17
You should diligently keep the commandments of the Lord your God, and His testimonies and His statutes which He has commanded you.
Psalm 119:4
You have ordained Your precepts,
That we should keep them diligently.

General references

Leviticus 26:3
If you walk in My statutes and keep My commandments so as to carry them out,
Deuteronomy 6:17
You should diligently keep the commandments of the Lord your God, and His testimonies and His statutes which He has commanded you.
Deuteronomy 15:5
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.
Psalm 119:4
You have ordained Your precepts,
That we should keep them diligently.