Seek Him earnestly and diligently , in spirit and in truth (reality).

Do earnestly and diligently seek Him, in spirit and in truth. What ever you do with all you heart and mind and soul, there is no doubt. That means complete harmoney of the Spirit and the flesh. At any time you will say, I did my best, I did all I could. I have done my best. Luke 10:27 He answered: "'Love the Lord your God with all your heart and with all your soul and with all your strength and with all your mind'; and, 'Love your neighbor as yourself.'
Mark 12:30-31 (that He combined together and quoted from Deuteronomy 6:4-5 and Leviticus 19:18).
And you shall love the Lord your God:
1. with all your heart,
2. with all your soul,
3. with all you mind,
4. with all your strength, and
5. Love your neighbor as yourself.
John 4:24 God is a Spirit (a spiritual Being) and those who worship Him must worship Him in spirit and in truth (reality).
Hebrews 11:6But without faith it is impossible to please and be satisfactory to Him. For whoever would come near to God must [necessarily] believe that God exists and that He is the rewarder of those who earnestly and diligently seek Him [out]. Loving God “with our entire mind” means: With your entirety, your everything