Deuteronomy 11:13
And it shall come to pass, if ye shall hearken diligently to my commandments which I command you this day, to love LORD your God, and to serve him with all your heart and with all your soul,
Deuteronomy 4:29
But from there ye shall seek LORD thy God. And thou shall find him when thou search after him with all thy heart and with all thy soul.
Deuteronomy 6:17
Ye shall diligently keep the commandments of LORD your God, and his testimonies, and his statutes, which he has commanded thee.
Deuteronomy 10:12
And now, Israel, what does LORD thy God require of thee, but to fear LORD thy God, to walk in all his ways, and to love him, and to serve LORD thy God with all thy heart and with all thy soul,
Deuteronomy 6:5-6
And thou shall love LORD thy God with all thy heart, and with all thy soul, and with all thy might.
Deuteronomy 11:8
Therefore ye shall keep all the commandment which I command thee this day, that ye may be strong, and go in and possess the land, where ye go over to possess it,
Deuteronomy 11:22
For if ye shall diligently keep all this commandment which I command you, to do it, to love LORD your God, to walk in all his ways, and to cling to him,
Psalm 119:4
Thou have commanded thy precepts, that we should observe them diligently.