مَا مِنْ عِبَادَةٍ أَفْضَلَ عِنْدَ اللَّهِ مِنْ عِفَّةِ بَطْنٍ وَ فَرْجٍ.
8. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Ali ibn al-Hakam from Sayf ibn ‘Amirah from Mansur ibn Hazim from abu Ja’far (a.s.) who has said the following: “Abu Ja’far (a.s.) has said, ‘In the sight of Allah there is no worship more virtuous than chastity in matters of stomach and genital organs.’”