Love the Lord whole heartedly.
We are required and expected to love God with our whole being. We aren't expected to have a reservation. Study make it known that in the process of loving the Lord we get to know him more, while we know him we continue to find purpose and fulfillment in him.
Deuteronomy 6:5 And thou shalt love the LORD thy God with all thine heart, and with all thy soul, and with all thy might.
Deuteronomy 30:6 And the LORD thy God will circumcise thine heart, and the heart of thy seed, to love the LORD thy God with all thine heart, and with all thy soul, that thou mayest live.
Deuteronomy 6:5 And thou shalt love the LORD thy God with all thine heart, and with all thy soul, and with all thy might.
Deuteronomy 30:6 And the LORD thy God will circumcise thine heart, and the heart of thy seed, to love the LORD thy God with all thine heart, and with all thy soul, that thou mayest live.