The Qur'an also addresses the believers to conduct Jihad...

The Qur'an also addresses the believers to conduct Jihad with their wealth and lives. All this presents a proof on the obligatory nature of da'awah to Allah, the type of obligation which is called Wujub al-Kifa'i. Based on this definition, this type of obligatory duty, in some cases, can be discharged by one person, and in other cases, by a group of individuals with the necessary facilities; material, administrative knowledge, etc., in sufficient amount as needed.

In this case, gathering all the necessary facilities in the required amount to discharge this obligation is, itself, an obligatory work. Therefore, `da'wa' to Islam includes the following: 1- Inviting non-Muslims to believe in Islam and act according to its rules: "And whosoever seeks any religion other than Islam (total resignation unto Allah) never shall it be accepted from him, and in the next world he shall be among the losers." Holy Qur'an (Al-e-Imran 3: 85) 2- Inviting…