The Quality of the Hadith "The Sleep of the Fasting People Is Worship" in the Perspective of 'Ulum al-Hadis

This study aims to explain the definition of hadith science, branches and methods approaching science in Islamic studies. Then author will examine about "the sleep fasting people is worship" from perspective 'ulûm al-hadīṡ. The interesting because this often used as an excuse be unproductive when fasting, especially during Ramadan. research method a qualitative through library research. results show that al-hadīṡ rule for knowing condition sanad matan hadith. At same time, object know validity absence Hadith activities have 4 (four) steps, namely takhrīj al-hadith, i'tibār, rāwi personal (sanad research), analysis shows dhaif Even some scholars mention false cannot hujjah.