باب بَيَانِ نُقْصَانِ الإِيمَانِ بِالْمَعَاصِي وَنَفْيِهِ عَنِ الْمُتَلَبِّسِ بِالْمَعْصِيَةِ عَلَى إِرَادَةِ نَفْيِ كَمَالِهِChapter: Clarifying that faith decreases because of disobedience and negating it from the one committing the act of disobedience, with the meaning of negating its completion