The Quran is the sacred text of Islam, believed to be the divine revelation to Prophet Muhammad. It serves as the ultimate guide for Muslim faith, ethics, and law.

A mosque is the place of worship in Islam, where Muslims gather for communal prayers, especially on Fridays, and engage in religious and community activities.

Indonesia is home to the largest Muslim population globally, primarily Sunni Muslims, far exceeding the Muslim populations of Pakistan or India.

Etiquette is the customary code of polite behavior in society or among members of a particular profession or group. An Epitaph is an inscription on a tomb. Espionage is spying. Ethics is the science of morals.

Ethics is the branch of knowledge that deals with moral principles. An Epitaph is an inscription on a tomb. Espionage is spying. Etiquette is conventional rules of conduct.

Espionage is the practice of spying or of using spies, typically by governments to obtain political and military information. An Epitaph is an inscription on a tomb. Ethics is the science of morals. Etiquette is conventional rules of conduct.

An Epitaph is a phrase or form of words written in memory of a person who has died, especially as an inscription on a tombstone. Espionage is spying. Ethics is the science of morals. A Cenotaph is a monument to someone buried elsewhere.

Hygenics (or Hygiene) is a science that deals with the promotion and preservation of health. Ethics is the science of morals. Biology is the science of life. Ornithology is the science of birds.

Mercenary means primarily concerned with making money at the expense of ethics. Voluntary means done of one's own accord. Honorary is a post without salary. A Philanthropist is one who tries to benefit mankind.