Luke 4:8
King James Version (KJV)
8 And Jesus answered and said unto him, Get thee behind me, Satan: for it is written, Thou shalt worship the Lord thy God, and him only shalt thou serve.
Deuteronomy 6:13
King James Version (KJV)
13 Thou shalt fear the Lord thy God, and serve him, and shalt swear by his name.
TRUE Fear of God
Fear in Old Covenant = Worship in New Covenant
Definition by Jesus