Muslim disputes often occur because of the inability of these people to address differences in understanding that occur among Muslims.
Differences in furu'hiyah understanding have long been occurring among Muslims, even since the time of friends even there have been differences between friends in understanding the Prophet's commands.
Likewise, schools of jurisprudence that develop among Muslims are also not spared from differences. In responding to this difference the Imam of the school of thought can be respectful and respectful among them. But often among the followers of the schools who behave excessively by requiring others to follow their schools and blame those who are not as familiar with them.
Therefore in this paper briefly discussed four schools