Furthermore, it may be said: Nullification can occur before completion or afterward. What they have cited is a command to complete the act, whereas nullification means nullifying its reward. We do not concede that someone who fails to complete an act of worship loses all its reward. Rather, it may be said that he is rewarded for whatever he has done of it. The authentic collection also contains the hadith about the bankrupt person, “who comes with good deeds like mountains.”