17 Hearts of Immorality Inspired by Abah Guru Sekumpul. In PDF format.
Disobedience is a movement or behavior of the heart that is contrary to the will of Allah and the Prophet Muhammad SAW, so that it becomes a sin of the heart. This immoral heart is truly very dangerous, because it can destroy the virtues of the person who has it. Therefore, we must learn about immorality or sins of the heart, so that we can avoid them. This was once conveyed by Guru Sekumpul, namely (KH. Muhammad Zaini Ghani bin Abdul Ghani) in his lecture. Therefore, the compiler rewrote the results of his lecture and added several things that were considered important.