It is called ibadat (worship) to do the fard and sunna and to avoid the haram and makruh, that is, to observe the rules of Islam in order to attain Allahu Taala’s love and receive thawab (rewards in the hereafter). There is no worship without an intention. In other words, it is necessary first to have iman and then to learn and observe the rules of Islam in order to follow Prophet Muhammad (alaihi-salam).
Endless Blıss First Fasicle: 31