الكافي- ط الاسلامية, volume 2, page 128

1. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from al-Hassan ibn Mahbub from al-Hatham ibn Waqid al-Hariri from Abu ‘Abdillah (a.s.) who has said the following: “One who abstains from worldly matters Allah establishes wisdom in his heart, makes his tongue speak it, and opens his eyes to see the defects of the world, its sicknesses and the cures for them. He takes him out of the world safely to the house of peace.”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

2. Ali ibn Ibrahim has narrated from his father and Ali ibn Muhammad al-Qasani all from al-Qasim ibn Muhammad from Sulayman ibn Dawud al-Minqari from Hafs ibn Ghiyath from Abu ‘Abdillah (a.s.) who has said the following: “I heard Abu ‘Abdillah (a.s.) say, ‘All the good is placed in a house and the key to that house is abstinence from worldly matters.’ The Imam then said, ‘The Messenger of Allah has said, “A man will not sense the sweetness of belief in his heart until he is free of all concerns about worldly matters.”’ The Imam then said, ‘Before abstaining from the worldly things, to sense the sweetness of belief in you is like a prohibited thing.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

3. Ali ibn Ibrahim has narrated from Muhammad ibn ‘Isa from Yunus from abu Ayyub al-Khazzaz from abu Hamza from abu Ja’far (a.s.) who has said the following: “Amir al-Mu’minin (Ali ibn abu Talib) (a.s.) has said, ‘The most supportive, of religious moral behavior, is abstinence from worldly matters.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

4. Ali ibn Ibrahim has narrated from his father and Ali ibn Muhammad from al- Qasim ibn Muhammad from Sulayman ibn Dawud al-Minqari from Ali ibn Hashim ibn al-Burayd from his father has said the following: “A man asked Ali ibn al-Husayn (a.s.) about renunciation of worldly matters. The Imam said, ‘It consists of ten issues. The highest degree of renunciation of worldly matters is the lowest stage of abstinence in worldly matters (sins). The highest stage of abstinence in worldly matters is the lowest degree of certainty. The highest stage of certainty is the lowest stage of consent. It is renunciation of worldly matters that is mentioned in the words of Allah, the Most Majestic, the Most Holy, ‘. . . so that you would neither grieve over what you have lost nor become much happy about what Allah has granted to you. . . (57:23)

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.