Acehnese Dayah Ulama's Response to the Use of 'Urf in Istinbath of Fiqh Law from Islam Nusantara

This study aims to find the reaction or response of Acehnese dayah scholars (ulama) use ‘urf in istinbath Fiqh Law from Islam Nusantara. departs fact that is a religion rahmatan lil’alamin as universal religion, and development society Indonesia has growing variety cultures, thus requiring special fiqh methodology adapting culture religion. research field with descriptive qualitative type. Data collection techniques using documentation, observation interview techniques. The interviewees came several clerics who are members Islamic organizations such NU organization, MPU HUDA Tastafi Aceh organization. results show religious law Nusantara, some accepted refused. Those refused reasoned fashid not accordance Shari'a leads shirk customary peulheuh alen, rabu abeh society. While shahih, accept it because does conflict like khanduri blang included generality argument for charity. Thus, can be concluded method Nusantara its legality according when shahih. findings this contribute practices need preserved if they do Shari'a.