He is not interested in a halfhearted commitment, partial obedience and leftovers of your time and money. He desires your full devotion, not little bits of your life. There is a right and wrong way to worship. The kind of worship that pleases God:
Accurate worship – It must be based on the truth of scripture, not our opinions about God (John 23:24) and to worship God as he is truly revealed in the bible. (via Worship that pleases God – Faith Chronicle – Faith Centre International)