The Book of Faith (Kitab Al-Iman)

Muslim :: Book 1 : Hadith 241

It is narrated on the authority of 'Abdullah b. Mas'ud that the Apostle (may peace be upon him) was asked about evil prompting, to which he replied: It is pure faith.

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star