To show that JESUS is our riches and wealth and we must delight ourselves before Him, not to our properties, riches or the things He has entrusted unto us.
Psalms 37:4 (Amplified Bible)
Delight yourself also in the Lord, and He will give you the desires
Are you mightier than anyone else?
No. but JESUS is Mightier not me
1 John 4:4 (Amplified Bible)
Little children, you are of God [you belong to Him] and have [already] defeated and overcome them [the agents of the antichrist], because He Who lives in you is greater (mightier)