الكافي- ط الاسلامية, volume 2, page 116

17. Through the same chain of narrators it is narrated from the Messenger of Allah (a.s.) has said, the following: “The Messenger of Allah (a.s.) has said, ‘If there is any wickedness, it is in the tongue.’”

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

18. A number of our people have narrated from Sahl ibn Ziyad and al-Husayn ibn Muhammad from Mu’alla ibn Muhammad all from al-Washsha’ who has said the following: “I heard al-Rida (a.s.) say, ‘In the tribe of Israel if a man wanted to become a worshipper he was to keep silent for ten years before starting the deed.’”

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

19. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Bakr ibn Salih form al-Ghaffari from Ja’far ibn Ibrahim who has said the following: “I heard Abu ‘Abdillah (a.s.) say, ‘The Messenger of Allah has said, “If one can realize the effect of his words on his deeds, his words will decrease except for what he needs.’”

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

20. Abu Ali al-Ash’ari has narrated from al-Hassan ibn Ali al-Kufi from ‘Uthman ibn ‘Isa from Sa’id ibn Yasar from Mansur ibn Yunus from Abu ‘Abdillah (a.s.) who has said the following: “It is in the wisdom of Ale (people of) Dawud: ‘A person of reason must learn about the nature of his time, pay attention to his affairs and safeguard his tongue.’”

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

21. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn from Ali ibn al-Hassan ibn Ribat from certain individuals of his people from Abu ‘Abdillah (a.s.) who has said the following: “A believing servant (of Allah) is considered a person of good deeds as long as he does not speak. When he speaks he is considered a person of good deeds or of evil deeds.”

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

1. Ali ibn Ibrahim has narrated from his father from al-Nawfali from al-Sakuni from Abu ‘Abdillah (a.s.) who has said the following: “The Messenger of Allah has said, ‘There are three things for the absence of which none of one’s deeds is complete: restraint from the worldly things to keep him from disobeying Allah, moral behavior with which one can gently deal with people and forbearance with which one can repel the ignorance of ignorant people.’”

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

2. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from Ali ibn al-Hakam from al-Husayn ibn al-Hassan who has said the following: “I heard abu Ja’far (a.s.) say, ‘Jibril (the Archangel) once came to the Holy Prophet and said, “O Muhammad, your Lord sends you greetings of peace and says to you, ‘Be gentle and kind to My creatures.’””

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