Deuteronomy 11:13
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
Deuteronomy 4:29
But if from there, thou shalt seek the LORD thy God, thou shalt find him if thou seek him with all thy heart and with all thy soul.
Deuteronomy 6:17
Ye shall diligently keep the commandments of the LORD your God and his testimonies and his statutes, which he has commanded thee.
Deuteronomy 10:12
And now, Israel, what does the LORD thy God require of thee, but to fear the LORD thy God, to walk in all his ways and to love him and to serve the LORD thy God with all thy heart and with all thy soul,
Deuteronomy 6:5-6
And thou shalt love the LORD thy God with all thine heart and with all thy soul and with all thy might.
Deuteronomy 11:8
Keep, therefore, all the commandments which I command you this day that ye may be strong and enter in and inherit the land, into which ye go to inherit it
Deuteronomy 11:22
For if ye shall diligently keep all these commandments which I command you, to do them, loving the LORD your God and walking in all his ways, to cleave unto him,
Psalm 119:4
Thou hast commanded us to keep thy precepts diligently.