Matthew 4:10
then Jesus saith unto him, Be gone, Satan; for it is written, Thou shalt worship the Lord thy God,
Luke 4:8
And Jesus answering him said with indignation, Get thee behind me, Satan: for it is written, Thou shalt worship the Lord thy God, and Him only shalt thou serve.
Matthew 6:24
No one can serve two masters; for either he will hate the one, and love the other; or at lest he will be attached to the one, and neglect the other: ye cannot serve God and mammon:
Matthew 15:8
saying, This people approach me with their mouth, and honour me with their lips, but their heart is far from me:
John 4:24
God is a spirit, and they that worship Him, must worship in spirit and truth.