Narrated Sahl bin Sa`d: Allah's Apostle said, "Whoever can guarantee (the chastity of) what is between his two jaw-bones and what is between his two legs (i.e. his tongue and his private parts), I guarantee Paradise for him."
Hadith ReferenceSahih Bukhari / The Book of Ar-Riqaq (Softening of The Hearts) / Hadith: 6474
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة